Marvell Technology, Inc. (MRVL) Earnings Call Transcript & Summary

June 17, 2025

NASDAQ US Information Technology Semiconductors and Semiconductor Equipment shareholder_meeting 152 min

Earnings Call Speaker Segments

Operator

operator
#1

Welcome to Marvell's Custom AI Investor Event. Please welcome Senior Vice President, Investor Relations, Ashish Saran.

Ashish Saran

executive
#2

Good morning, and welcome to Marvell's custom silicon investor event. I'd like to draw your attention to our forward-looking statements. As a reminder, this presentation contains projections and other forward-looking statements regarding future events and financial performance of the company. Such statements are predictions and subject to significant risks and uncertainties, which could cause our actual results to differ materially. Please consider the risk factors in our SEC filings, which could potentially affect our business and financial performance. These filings are available from the SEC and on our website. During this presentation, we may be mentioning certain non-GAAP financial measures. A reconciliation to GAAP is available on our website. Let me walk you through our plan for today. While Marvell has 5 end markets, today, we will focus exclusively on the custom silicon opportunity in our data center end market. Matt will kick things off with an update on our custom silicon progress since our AI Day last year. Chris is going to focus on the key factors driving demand for custom silicon. Nick will discuss our full-service custom cloud platform, which is driving our success. Sandeep will do a deep dive into our technology platform. We will bring us home with how his team is engaged and winning in custom silicon. We will conclude our event with a Q&A session. With that, I would like to invite Matt Murphy, Marvell's Chairman and CEO on to the stage. Matt?

Operator

operator
#3

Please welcome Chairman and CEO, Matt Murphy.

Matthew Murphy

executive
#4

Awesome. Thank you. All right. Good morning, everyone. It's great to see all of you. Welcome to Marvell's 2025 Custom AI Investor Event. And to our audience joining via webcast, welcome and thank you for being with us. And for those of you here in the room, Marvell's most senior distinguished engineers and fellows. Thank you for the incredible work you're doing to drive this business and this company forward. Okay. So let's get started. What if I were to tell you that there's a revolution happening inside cloud data centers. And it's all around the silicon in which the data infrastructure is built. We call it cloud optimized silicon. Now if that sounds familiar, it's because I stood on this stage almost 4 years ago and talked about exactly where this was headed. Check out the data on this thing. This was my first slide actually from our 2021 Investor Day. It's truly incredible, isn't that how this has played out. Custom silicon has become one of the largest growth drivers in the entire semiconductor industry. Here's another slide from that event. Back then, we said that emerging applications weren't going to work running software solely on x86 processors. Do you believe that was a debate back then? New workloads we said required new compute like GPUs, and that cloud providers would start customizing their machine learning chips, their CPUs, their DPUs and ultimately, the entire cloud infrastructure. Now at Marvell, we've been on a mission since I became CEO in 2016 to lead in hyperscale data center infrastructure. And in 2018, my team and I made the decision that the future of cloud was going to be custom, and we needed to build a strategy and a team to lead. And you're going to hear from many of those leaders here today. So in 2021, we laid out the strategy for you, including our initial set of design wins. And at that time, if you remember, there was a lot of debate in the industry on whether custom silicon could actually take off and ramp at scale. I don't think anyone questions that anymore. Custom is happening. It's happening in every cloud, and it's here today. Now look, we all know we've come a long way, and it certainly has not been easy, but we've been investing for nearly a decade to get to where we are today. So if you're just waking up now and you want to be in the business of building custom silicon for the cloud, you're too late. So why has this trend accelerated over the past few years? Back in 2023, the top 4 U.S. hyperscalers were spending about $150 billion in CapEx, which was already a huge amount back then. But then it grew to over $200 billion in 2024 and now over $300 billion in 2025. It's an incredible level of investment. And if you think about that CapEx, a huge portion of it actually goes to the silicon. And that's why these were the first companies, the big 4, to first customize silicon for their data centers. They clearly saw the future back then and where this was heading and how they could benefit from this trend. And it just made sense to build optimized solutions for their individual use cases from top to bottom. But it's not just the top 4 anymore. We see a whole new wave of companies investing in their own data infrastructure, and we call them emerging hyperscalers. Now the first group are companies building the foundational models, and they've realized that the value of controlling their own infrastructure and that they're building their own data centers and beginning to build their own data centers. Now take xAI, for example. They built a 200,000-unit AI cluster in just 1 year, and they've already produced a very powerful model in Grok. And then those are -- there are those that are building the end applications, they're also building highly specialized infrastructure for AI. For example, Tesla built its own Dojo-based data center to power the AI behind full self-driving. And then there's media coverage suggesting many other companies are heading in the same direction. And recently, we're seeing the rise of what's called Sovereign AI, which is nations around the world who are also launching major investments to build local AI infrastructure. So all of this is driving even more demand, requires more innovation and it creates more opportunity for Marvell. All right. So let's go back to the CapEx numbers. So the top 4 U.S. hyperscalers have grown, they're spending at a 46% CAGR over this period. But if you zoom out and you bring it -- and you look at total data center CapEx, you see it's growing even faster at a 51% CAGR. And that's because historically, the rest of the data center CapEx was coming from Tier 2 cloud providers and on-prem data center applications. But more recently, we're seeing these emerging hyperscalers contribute at an increasingly significant rate. So if you fast forward to 2028, analysts are forecasting data center CapEx exceeding $1 trillion. And who knows? Today, they're saying $1 trillion, but it could be more. So where is the lion's share of that spending going to be in that time frame? Clearly, these 4 hyperscalers are not slowing down anytime soon. But I wouldn't be surprised if the emerging hyperscalers grow to be a significant portion themselves. So either way, it's clear from the trend line and what we see from our customers that both are going to grow substantially in this time frame. So what does all this mean for Marvell? At our AI event last year, we outlined a $75 billion TAM, and it was growing at an almost 30% CAGR across custom silicon, switching, interconnect and storage. So we stand here a year later, everything has gotten bigger. Our overall estimate has grown by about 25%, and we're now seeing forecasts for a $94 billion TAM in 2028. If you look underneath that, the 2 fastest-growing markets last year have grown even more. So compute is almost 30% larger than what we projected last year, and interconnect is up about 37%. So both of these are right in Marvell's wheelhouse and they're key focus areas for us. So now Marvell's total data center opportunity is $94 billion, growing at a 35% CAGR. Custom compute is the largest and fastest-growing portion, followed by interconnect, then switching and then storage. At today's event, we're going to focus on custom compute. And over the past year, this is where we've seen the biggest change, both in terms of the size and diversity of the opportunity. And at the same time, we continue to drive strong execution across interconnect, switching and storage. But compute remains by far the largest incremental opportunity in front of all of us. And that's why we've chosen to focus our today's event entirely on custom. We've made tremendous progress in the portfolio in the past year, and you'll hear from our team today, they're going to walk you through what's happening inside this market and why Marvell is winning. So first, let's take a look at what's included in the market. Clearly, they are the XPUs themselves. And this is the biggest part of the compute TAM. They're the largest and most complex chips in the world. And the technology required to compete in this market continues to accelerate at an astonishing rate. You'll hear more from my team today on what we're doing to win in this market. What's also become clear over the past year is that the number of XPU opportunities continues to expand, both within the top 4 hyperscalers and also with the emerging hyperscalers we talked about. And we're going to spend more time on this exciting set of opportunities in a few minutes. But first, let's take a look at what else is in the TAM. These AI compute platforms are comprised of more than just XPUs as it turns out. Modern AI infrastructure requires complete systems packed with silicon to run AI workloads at scale. So within these platforms, there's a multitude of companion chips that help support and scale the XPUs. And that's what we call XPU attach. And just to be clear, XPU attach is all custom silicon. This is independent and distinct from the other product areas of interconnect switching and the other parts of our broader data center opportunity. By the way, every platform is different. There are common elements like network interface controllers or NICs, power management ICs, the scale-up fabric, just to name a few. In other cases, there's other customized solutions, specialized coprocessors for security and other functions or memory or storage poolers and expanders. What we're seeing is an explosion of different sockets inside these AI systems, but they're all attaching to the XPUs. This represents an incremental custom opportunity for Marvell on top of what we discussed last year. So if you turn back to the $55 billion in TAM, that breaks down to about $40 billion in XPU, and that's growing at a 47% CAGR and $15 billion in XPU attach, which is growing at an incredible 90% CAGR, nearly doubling every year from a pretty small base in 2023, but still doubling. And we'll explain why that's growing so fast. But essentially, it's because of the increasing complexity of these custom systems. And if you just put this in context, when you look out to 2028, the custom XPU attach market is of the same magnitude of the entire custom silicon market today for the cloud. So both XPU and XPU attach are incredibly important parts of this market, and we're going to spend a lot of time today walking you through the dynamics in each and how we're positioned to win. All right. So let me update you now on our growing customer traction in this market. So the goal here is to win what we call sockets. Now a socket represents a multigenerational opportunity inside a customer's architecture. And as the architecture evolves from generation to generation, these sockets tend to sustain. And so once you've won the socket, as long as you do a good job and you execute and you deliver, you're in the pole position for the next generation. Now last year, we talked to you about these 3 custom compute sockets at 3 different U.S. hyperscalers, and they're all on track. Two, we've taken to production and they're driving substantial revenue for us today. The third is well into its development, and it's also on track, and we're fully engaged on the next generation on all 3. But here's the interesting thing. We've also won 9 additional custom sockets at the top 4 hyperscalers. Some of these we had already won last year and some are brand new this year. And this initial wave is in production today, but the remaining are in design execution and they're set to deliver revenue over the next couple of years. These are the XPU attached sockets. So as I mentioned before, as architectures evolve, sockets tend to sustain. But when the architecture changes and it's changing rapidly, new sockets emerge that weren't part of the prior architecture. And that's what we're seeing in the custom AI infrastructure now, a rapidly evolving architecture with more custom sockets each generation. This means more shots on goal to the Marvell team, and we are winning. So that gives us 12 total custom sockets with the U.S. hyperscalers, the 3 we talked about last year -- up from the 3 we talked about last year. But that's just at the top 4. Now remember, I talked about the emerging class of hyperscalers. We've been very active in this segment as well. And I'm excited to announce to all of you today that we have won 2 XPUs and 4 XPU attach sockets in the emerging category. These are either in production or on their way to production today. And this is going to continue to build over time, and it's an incredibly active part of the market. So when you add it all up, Marvell has won 18 different sockets in the custom compute market. Those 18 give us line of sight to achieve our market share goals. If you take a step back, there's been this perception that the entire custom silicon market for data center really comes down to just a handful of sockets. And to be fair, that what used to be true. If I look back to 2023, the largest single socket probably made up 75% or more of the TAM, 1 socket. But that's clearly no longer the case. And by the time we get to 2028, I would expect that no individual socket is going to be more than 10% or 15% of the TAM. And that's because we're seeing more XPU opportunities at existing and emerging hyperscalers and then the XPU attach opportunities are expanding even faster as these architectures evolve. In Marvell, we've won 18 of them already, but we're not stopping there. The pipeline of opportunities in front of us continues to grow rapidly with an incredible number of active engagements. In fact, today, we are tracking more than 50 additional opportunities in our pipeline. More than 50. And again, it's not just driven by 1 or 2 customers. There are over 10 different customers now that we're engaged with across this range of opportunities. So if you look at the magnitude of this and you add it all up, there's a $75 billion lifetime revenue potential for Marvell hanging out there in front of us. And these opportunities represent growth above and beyond the ones we've already won, beyond. So this is the future. Now some of these could turn into revenue by 2028, which then would be incremental to our plan. And let me just put the $75 billion in context to help investors on the line think through what this means. And so I'll start with the opportunities first. So when you break down the opportunities, the 50, about 1/3 are XPUs and about 2/3 are XPU attach in terms of count. Now these XPU programs are monsters. They're typically multibillion dollars in lifetime revenue each, and they run between an 18- and 24-month period in terms of the lifespan of the program. So that's what we refer to by lifetime revenue. You just take the total revenue over the lifetime of the project. Now when you look at the XPU attach programs, these are also very significant. They are incredible opportunities. These are in the several hundred million dollars in lifetime revenue, but they span over a 2- to 4-year period. And so for the financial community that's on the call, let me just give you some context on how you might want to think about this. Let's just take the 18 programs we talked about, 5 XPUs, 13 are XPU attach. And now we've given you a range for the lifetime of the programs and the scale of the revenue that's potential. So you're all smart on the line. I'll let you guys go do the math, and you can actually go and build a model and start to imagine what this could look like. But you could easily see how we could get to the revenue scale we've been discussing. And if you take our 18 existing programs and you think about the 50-plus opportunities we're chasing, you can start to imagine like what does that opportunity look like long term. Okay. So why are we winning? How do we get to this place where we now have 18 different sockets that we're ramping into production? And that's what my team is going to spend the day talking to you about. We're going to explain what we do for these customers and why Marvell is so well positioned. But fundamentally, it comes down to this. We are unique as an end-to-end full-service custom silicon provider. What we do is bring together the best system architecture, design IP, silicon services, packaging expertise and full manufacturing and logistics support to enable our customers to realize their silicon ambitions. This means the customer does not need to cobble together IP from a variety of third parties and then go off and hire a design house to complement their in-house team and then find another vendor to go manage their supply chain. And while this may have worked in the past from time to time, it simply is not going to work in the future as the technology landscape accelerates. You need pretested, pre-integrated IP and architecture support coupled with best-in-class design. That's what we do. And the underlying technology platform we've established at Marvell is truly astonishing. It's what allows us to continue to win these multigenerational programs. We have a proven track record of delivering on leading-edge process nodes. And today, we're in volume production in both 5-nanometer and 3-nanometer, but we're not stopping there. We already have test chips on 2-nanometer, which will enable our first 2-nanometer products. And as we are leading the charge into the angstrom era with development already on A16 and A14 nodes for future products. And you'll hear from Sandeep and his team on how we're executing there. At the IP level, we built one of the broadest portfolios of analog mixed signal IP in the industry, focused on high-performance, low-power, low-latency SerDes along with our high bandwidth die-to-die integration. And just to give you 1 example, Marvell demonstrated the world's first 448 gig SerDes running at OFC a few months ago. This kind of capability is critical, both for scale-up and for scale-out networks. And then finally, advanced packaging. This has become just as important as the silicon itself. It's not an afterthought anymore. It's fundamental to enabling AI technology at scale. But don't just take it from me. Let's hear from 2 of the largest cloud computing companies in the world and 2 of Marvell's most important partners. We built an incredible partnership with AWS, and Marvell has been a thought leader on implementing EDA in the cloud for our products. It's helped us scale our design capability and move at hyperscale speed for our customers. And then we're building chips for their cloud, which is helping them scale. And you can see a quote here from AWS CEO, Matt Garman, which really -- it speaks to the strength of the partnership and the joint work that our teams have been doing together. All right. Next, I'd like to introduce Rani Borkar, who has graciously agreed to speak with all of you today about our partnership. Rani is Corporate Vice President of Azure Hardware Systems and Infrastructure at Microsoft. So let's turn it over to Rani.

Rani Borkar

attendee
#5

Thanks, Matt. It's great to be here. We are in a pivotal moment in our industry. And it's partnerships like ours that enable us to innovate boldly and deliver at scale. At Microsoft, we are architecting our entire cloud stack to deliver the highest performance, lowest cost and most secure infrastructure. And as the demand for compute and model innovation outpaces the traditional rate of hardware innovation, we are reimagining every layer of the stack to meet the needs of next-generation cloud and AI workloads. This requires an end-to-end approach, optimizing across the data center system silicon and the serving and application layers. By doing so, we are able to bend the cost curve and accelerate innovation, unlocking compounding gains that go beyond what's possible in any 1 layer. Sitting at the foundation of our stack is silicon, where deep hardware, software core design is what truly unlocks breakthrough capabilities. By combining Microsoft's software expertise with purpose-built silicon, we deliver the performance and efficiency needed to scale, compute an AI infrastructure for the next wave of transformative applications. But we don't do this alone. These gains, these breakthroughs are only possible through deep, long-standing partnerships across the ecosystem. For more than a decade, Microsoft has partnered with Marvell as we advance our infrastructure. As a leader in silicon, this includes various aspects of our custom silicon journey, and we benefit from Marvell's ongoing technology innovation. As we look ahead to the next wave of cloud and AI innovation, we are excited to continue our relationship with Marvell as a trusted partner on this journey.

Matthew Murphy

executive
#6

Wow. Very cool. Awesome. Awesome. Thank you, Rani. I think you actually -- she captured it really well. I mean how companies are working like Microsoft to optimize their infrastructure from top to bottom. Okay. So let's dive back into Marvell's data center business. And today, I want to help investors get a better sense of all the moving pieces inside the data center end market. So last year, we did about $4.2 billion in data center revenue and about $500 million of that, you can see it on the bottom there, came from on-prem data centers. Now that part of our business has been for around for a while, and it's pretty stable. And so going forward, for modeling purposes, you want to think about that business generally being in that ZIP code going forward, which means the rest of our data center revenue is now coming from cloud and AI. Now if you go back a few years when ChatGPT launched, we went through this exercise to break out AI as a separate category. And at that time, it was new and it was emerging, and it was really just tied to a handful of programs. So after some work, we were able to get a pretty good read on that revenue. And we made some projections which turned out to be actually wrong. But the good news is they were wrong in a good way because we've vast exceeded them from just a few years ago. But as I sit here today, we've seen this just dramatic transition where AI is now in everything. I mean, all the applications we use every day and the tools that we use, AI is embedded, and it's touching every aspect of technology including everything in the cloud. And now most of the applications running in the cloud are using AI. And all the cloud infrastructure is really becoming an AI factory. And so going forward, when I look at the investment and the CapEx, all of it's moved to AI. And so from our perspective, our cloud revenue will be AI revenue going forward. It's just all combined. Now let's take a deeper dive inside that AI business. So in our last earnings call, we said that in Q4 of fiscal '25, about 25% of data center revenue was custom. So if you just take out the on-prem piece, it would actually be greater than 25% of the cloud AI revenue. And with the wins we have in place, we expect that custom will grow to greater than 50% of cloud AI revenue over time. And based on the size of the opportunity, it probably just keeps going from there. So if you go back to the $55 billion custom compute TAM, Marvell had very little share back in 2023. It was less than 5% in our custom silicon programs at that time were just getting started. Now going forward with the 18 sockets that we talked about, we're targeting 20% share by 2028, and we're actually well on track to achieve it. And in fact, with the 5 XPU sockets we've won, I would expect that we could achieve about 20% of the $40 billion market. And even though it's been -- it started a little bit later and its newer, I actually don't see any reason why we can achieve 20% share on the $15 billion XPU attach market in that same time frame. So we've already won 13 -- because we've already won 13 sockets in that portion of the market. And our revenue and XPU attach by the way, from last year to this year is doubling, and it looks like it's going to keep doubling going forward. So if you put it all together, we're well on track to achieve our 20% share. Now let's take that $55 billion TAM, okay? And then we're going to add it back to our total data center TAM, see it there. Okay. Now let me tell you about our progress. Last year, we had said that we had about 10% share of a $21 billion market in calendar '23, and we're targeting 20% share in the 2028 time frame for data center. In 2024, the market actually grew almost 60%, but our business at Marvell almost doubled. So if you take the $4.2 billion we did last year in data center revenue, we actually had about 13% of the market. So -- and obviously, this year, we're still growing quite strongly. So while we expect to grow continuously, we actually see even a larger step-up coming in calendar '27 as several new programs, including a major XPU socket, hit mass production. So this all positions us very well to achieve our 20% target by 2028 and on a market that's now grown to almost $95 billion. So let me just take a moment to summarize everything we've talked about this morning. Last year, we told you we had a $75 billion opportunity in 2028. This year, we're saying it ballooned to $94 billion. Last year, we talked about the custom XPU opportunity. This year, we unveiled an entirely new market for custom XPU attach. Last year, we said we had 10% share driving to 20%. This year, we showed we're already at 13% in 2024 and growing strongly again in 2025. Last year, we said we had these 3 existing custom XPU sockets. And this year, we revealed and talked about 18 multigenerational sockets. Last year, we talked just about the opportunity at the top 4 U.S. hyperscalers. This year, we see a brand-new customer set with emerging hyperscalers. And on top of that, we're actively pursuing over 50 additional opportunities worth $75 billion in potential lifetime revenue for Marvell. That's the opportunity in front of us. Now I'm going to hand it over to my very talented leadership team. And once you hear from all of them, you'll see why I'm so excited and why I'm so confident that we can make this happen. Thank you very much.

Operator

operator
#7

Welcome Chief Operating Officer, Chris Koopmans.

Christopher Koopmans

executive
#8

All right. Good morning, everyone. I'm excited to be here this morning and talk to you all about our custom silicon opportunity. And I'd like to start out by taking a step 1 level deeper into that market and trying to talk about what's driving that move towards customization. So let's start with that $1 trillion that Matt outlined at the beginning of his presentation. Now this is analyst forecast for total data center CapEx in 2028. And that's really based on a fairly modest growth rate from here of only 20% per year. So if we start with that $1 trillion and we go 1 level down and take out the physical infrastructure, that's about $800 billion in equipment. And inside that is silicon, about $500 billion in semiconductors. $500 billion, that's bigger than the entire global semiconductor market in 2020. It's half of the total CapEx is being spent on silicon. And the largest part of that is the accelerated computing TAM. And that's at about $350 billion. Now that $350 billion is based on the current analyst forecasts and some folks think it's going to be even larger than that. And that's fair. A year ago, at our AI event, we said calendar '28 will be $172 billion. So it's actually -- and that's based on analyst forecast at that time. So it's actually doubled just in the last year. So clearly, there is a lot of room for growth on this accelerated computing TAM. But if we take that $350 billion and we break it down into its component parts, we see that a large portion of it is the XPU itself. Think of this as the XPU tile. And there's a big attach market as well, as Matt outlined, the biggest part of the attach is actually the HBM or the high bandwidth memory, that's packaged inside the module. And the second part is the XPU attach that Matt outlined, which is the other networking coprocessors, network interfaces, memory and storage interfaces and controllers. So if you put it all together, there's a very large TAM made up of these component parts. Now remember, this is the total accelerated computing TAM. At Marvell, we focus only on the custom portion. And for custom, when we work with the very largest hyperscalers in the world, what they tell us is that they want to buy the HBM directly. They have a very large relationship with these memory vendors, and they buy a lot of DRAM today, and so they want to purchase it directly. Now emerging hyperscalers, they might want to deliver -- get a turnkey service from Marvell, and we can deliver that for them. But just to be conservative, we're going to take that out of our TAM, leaving us with a $220 billion TAM. Now that's just the DRAM that I pulled out of the TAM. Ultimately, if we deliver a custom HCM solution that we'll talk about later today, and we're building the bottom die with our proprietary die-to-die interfaces, that will be part of the XPU attach. So if we take this $220 billion TAM and then ask ourselves, what percentage of it is going to be custom by 2028? So last year, we said we thought about 1/4 of the market would get to be custom. And based on the progress over the last year, and the opportunities we see in front of us, we're well on the way to achieving that and ultimately potentially exceeding that number. So this is where we get the $55 billion custom compute TAM that Matt talked about. And you can see that it's growing very fast as customization is increasingly taking on the market. And XPU is growing almost 50% a year, the custom XPU, I should say. But the custom XPU attach is almost doubling every year. So this really leaves us with a question of why? Why the move towards customization? And why would the custom XPU attach even go faster than the custom excuse themselves? So the answer lies in the workloads. No longer do we just have a simple singular AI workload where we're just training a large model? The workloads have now diversified significantly. You have pre-training and post training. You have a whole variety of inference workloads. And as the workloads diversify, specialization is on the rise. You build specialized infrastructure to have superior total cost of ownership and superior performance for those diverse workloads. And that in turn drives customization. So let's look at those workloads. First, we absolutely have the original workload of building the largest model possible. And we see every company out there racing to build the biggest possible cluster to train the biggest possible model with the largest amount of data. And you can see what progress has been made over the past couple of years, and this trend has emerged of a race to be building the first 1 million XPU cluster. So that's one of the critical workloads that's driving this infrastructure trend in the market. But we've also seen now inference emerge as one of the most important applications in AI. And inference is also diversified. You have the traditional large language inference, which is chat interfaces, content writing, search. This is a fairly compute light but memory-intensive workload. It's memory intensive because you need to be able to access the entire model for every query, but you're not doing that much computation on each query. On the other side, we have chain of thought based reasoning inference. This is a much different application, much more compute-intensive as you're recursively asking the infrastructure to produce a better and better result. It allows you to produce much more complex answers, deep research, solve complex puzzles and problems but it's much more compute-intensive. So the trend is clear. If you're in the business of building an AI factory, one size does not fit all. Ultimately, you need to be able to have clusters that are very large, heavy with compute to train the biggest possible models. You also need to be able to have millions of instances of smaller clusters with less compute to be able to answer inference queries, and you need to have a chain of thought optimized infrastructure to be able to deliver the best performance in that particular part of the market. So as workloads in AI diversify, so too must the infrastructure and we're seeing it today. We've seen the largest hyperscalers deploy huge clusters of GPUs. You've also seen them deploy very large custom XPU fleets. In some cases, we've seen them deploy performance-optimized large cluster custom XPU fleets. And we've seen them deploy separate efficiency-optimized smaller cluster custom XPU fleets. We've even seen emerging hyperscalers realize the value of deploying optimized inference infrastructure for their model. And the data set matters. If you're training your model based on millions of hours of video for self-driving, that's a very different workload than if you're training it on billions of tweets. And so you've seen companies build separate custom infrastructure for those 2 types of training modes. So it's pretty clear that diversification is driving specialization of the infrastructure, which is driving customization of the infrastructure. Let's take a quick look at what that means, and let's start with the XPU itself. Now I get a lot of questions about this. What is the custom XPU? Is it a hard-coded ASIC. The answer is no. Our customers have designed these as highly programmable processors. They all have a multitude of compute cores, on-chip SRAM and then I/O interfaces to the outside world. So where does the customization come in? It starts in the compute cores themselves. Do you have more matrix math optimized cores or more scaler and floating point cores? What level of precision have you optimized it for? What's the ratio of cores to memory? It's really important to get this right because if you end up with the wrong ratio, you end up with idle compute waiting for memory or you end up with idle memory or empty memory while the compute constraint kicks in. So having the right ratio of these 2 is critical to building an application optimized XPU. And that continues in the module. So again, getting the on-chip SRAM versus the in-module HBM memory right for your application is critically important and can really affect the performance and the total cost of ownership. And that continues in the interfaces. This is where we build out into the scale-up fabric. Is it a direct attached copper fabric? Is it a co-packaged copper or a co-packaged optics fabric. And as you customize all of this, you build a scale-up logical XPU that looks like 1 XPU to the software. And even in this architecture, we see specialization. Is that fabric in any-to-any Star fabric or a nearest neighbor connected [ Torus ] fabric. Ultimately, depending on the workload and the application, a specialized infrastructure makes the difference. So let's take a step back. If you're a hyperscaler or an emerging hyperscaler today, and you've made the decision to customize your XPU, the next question is what platform do you deploy it in? On the left, we put the general-purpose platform. This is where everybody starts, deployed in a platform that was originally designed for racks of x86 servers. So when you deploy it there and the emerging -- the hyperscalers started there, you quickly find out that it becomes a bottleneck. You can't really unlock the value of your XPU in a general-purpose platform. So the largest hyperscalers have already built full custom platforms to house their custom XPUs, optimized for their applications. Recently, we've seen new ideas emerge. So for example, a third party accelerated infrastructure optimized platform available for others to drop in their custom XPUs or will a standards-based accelerated infrastructure platform emerge? Just in the last couple of months, Marvell has made a few announcements in this area. At Computex last month, we announced with NVIDIA, our ability to help our customers build an XPU and integrate NVLink Fusion, which would allow them to deploy within NVIDIA platforms. Separately, we've announced our UALink platform, which would drive a move towards a standards-based accelerated infrastructure platform. Whatever the case, it's clear that the platform needs to be optimized for accelerated infrastructure, which is driving customization. And so as you go from the left-hand side towards the right-hand side, the platform becomes increasingly customized. And that's what's really driving the move towards custom XPUs, optimized for the different workloads and the even larger increase in custom platform as it got started later, but it's moving very fast. And at Marvell, with our 18 current sockets, we're well on our way to achieving our 20% share in this market. And with the 50 opportunities that we're driving, we're just getting started. Thank you.

Operator

operator
#9

Welcome Senior Vice President and General Manager, Cloud Platform. Nick Kucharewski.

Nick Kucharewski

executive
#10

Good morning. So thank you all for being here today. I've been building semiconductors for hyperscale data center applications since 2007. It's been about 18 years. But what we're seeing today is really unprecedented in terms of the market opportunity for advanced semiconductor design. But also the game has changed in terms of what's required to build a leading product for this market. We're seeing all new levels of vertical integration, system innovation, a lot of custom silicon and the pace of component new technology is moving faster than ever. This requires a different category of company to participate in AI silicon. Marvell has built that company. We have the team and we have the product strategy for this next generation of custom AI. We have 30 years of experience building high-performance ASICs with a track record of doing it right the first time. We have built a comprehensive portfolio of technologies, specifically for data center and AI applications, many of which we've developed over multiple generations. And we have built an engagement model specifically designed to work with hyperscale customers to manage the entire life cycle of the design process and that's what you're going to hear about over the continuation of today's section, the Marvell custom cloud platform. Now in my talk, you'll hear about our product strategy and our engagement model. And then you'll hear from Sandeep and the engineering leadership who is building these leading portfolio technologies and bringing our customers solutions to market. And from Will, you'll hear more about the opportunities and why our customers choose to work with Marvell. Now there's going to be a lot of information here, and we wanted to give you a framework for how to think about this. It really comes down to one very simple question. What do our customers look for in choosing a custom silicon partner? For our customers, this question is becoming more critical with every passing day. You see the customer's final product, which is the AI data center itself, it is a composite of silicon system and software technologies implemented in the right combination and then instantiated thousands of times across the full AI deployment. Inside every chip is a long list of key enabling technologies, which enable those next-generation systems to reach the highest level of performance. But each one of those technology elements are innovating continuously. And the key is to grab and choose the right pieces in the right combination for that next-generation product. But as Chris mentioned, the applications in AI are evolving so fast that there is an almost continuous demand for new system-level approaches to achieve the next level of optimization or customization for those new workloads. And all of this is happening at industrial scale. That means exaflops of compute performance, petabits per second of networking bandwidth, gigawatts of power. When you're talking at that scale, 1 day of delay in bringing our product to market can mean millions of dollars in lost revenue. So the stakes are higher than ever before, and it's critical to work with the right silicon partner. Now in the world of custom silicon, not all companies are the same. In fact, it seems like every month, I hear about a new company that's announced their intentions to get involved in custom silicon, put the sign on the building and announce that you're ready to do custom chips. It's not that simple. Marvell's engagement model is based on a full life cycle engagement that anticipates the needs of the market multiple years before design even begins. We build the core IP and the design methodology well in advance. And we go through a process with the customer to choose the right technologies. And we work with customers on their product designs that integrate the latest leading technology for silicon, package systems and manufacturing. But this is not the only way to do it. In fact, there are other models within the industry for building custom silicon. In the second row, you see physical design services. Now this is what most people would refer to as an ASIC provider. It's a business model that's been around since the early 1980s. Now in this case, the custom partner may participate in a portion of the design process and then handle the manufacturing, but largely, the customer is doing all the heavy lifting. They have to find all of the key different IPs. They have to make them sure that they integrate together and then they take on a lot of the work in terms of making sure that's ready for volume manufacturing. And there is also an option out there for the do-it-yourselfers. This is known as COT or customer-owned tool set. In this case, the end customer is responsible for procuring all of the IP, doing all of the design and designing their own design methodology in-house and ensuring that everything comes together in combination. And then the custom partner is just handling the manufacturing. So the core technology, our design methodology, our manufacturing standards and our logistics systems have been developed over years by some of the most talented engineers in the industry. The technologies and services we provide can't be found just by opening the yellow pages or looking on Yelp for an ASIC services partner. It's unique and differentiated IP that's not generally available on the open market. And this is what customers look for when they want to reduce risk and go to market on time. So I'll be talking about each one of these elements in terms of what Marvell provides, which is different and differentiated within the market. So first, talk about the system architecture. Marvell starts years ahead to see what technologies will be available for building high-performance silicon, multiple years ahead of the project. We work with our customers interactively to assess those technologies and to explore what kind of systems can be built with them. This enables our customers to build new system concepts and to define the silicon components based on the most advanced technology with a full view of the system. Now from there, we work cooperatively with our customers to do interactive system definition. We look at power consumption performance, cost trade-offs so that the product and the component silicon is truly market leading. Now as you'll see through our sessions today, the key to building these high-performance AI cloud silicon products is the enabling technology, the key design IP. Now often, the first thing we talk about is the SerDes. And that's for a good reason. SerDes is the single most differentiated element in building these products. But this is 1 of 10 or 20 different core IPs that go into building these advanced chips. Everything from high-performance die-to-die to digital cores for compute and networking, integrated silicon photonics, high-bandwidth memory, on-chip memory, software and firmware. All of these elements come together to build the highest performance product for the next generation. Marvell builds these technologies in-house. So our customers see a one-stop shop for many of the technologies they need to build their products. But not only that, we work closely with the ecosystem. We collaborate with start-ups to incubate new technologies and bring them to market and then integrate them into our product platform. We also work with some of the largest IP providers in the industry to ensure that our customers have a very broad portfolio with a choice of all the elements they need to build their products. Next, we'll talk about the silicon design itself. Now here, you often hear about process technology, 5-nanometer, 3-nanometer and so on. And that's definitely critical. But the key point to note is that there's a lot of preparation that goes into every one of those process technology transitions. For example, all of the IP I talked about on the previous slide has to be brought to be supported in that next-generation process generation. In some cases, we build test silicon to characterize the performance of those IPs. Based on that data, we'll create models so that customers can use the models to build their products. Sometimes, we even have to evolve the ADA workflow. We work with our partners to ensure the tool set used to build the chip is updated to reflect the latest technologies and the latest generation of the process node. Not every services provider does this. So those that do like Marvell are years ahead of the curve in being ready for next-generation designs and working with customers and moving very quickly. Next, when we talk about design execution, we focus on the logic design and the physical design, but then we go beyond that. It's also about design for testability and design for manufacturing. We introduced new innovations for DFT and DFM, which translates into higher quality and better cost efficiency. And we also innovate on power consumption. With every new process generation, there is an opportunity to do new innovations, which are unique to that process for how you get the most in terms of the lowest power and the best efficiency. And we also focus on yield enhancement. When you're talking about very large products built for AI all of those innovations that go into optimizing for yield translates into superior cost at scale. Now as you'll see today, packaging is one of the most critical innovations in building high-performance AI silicon. In fact, this is the key to scaling beyond Moore's Law. And we have innovated on multiple dimensions to enable the latest generation of packaging technology for these AI products. We have a multi-die platform to enable the advanced integration of multiple silicon components. This is based on a Marvell-developed approach, and we also work with TSMC CoWoS. So customers have the option for how they build multi-die packages. Now for high-bandwidth memory, which means integrating a large number of DRAM right into the package, Marvell has its own platform solution, and we also support industry standard platforms. So here also, we provide customers with the flexibility depending on the approach they want to take. But it's not just about packaging for high integration, it's about pulling system innovation into the package, allowing for better power consumption, lower cost and better performance through system-level innovation right in the package. One really good example of this is co-packaged copper. Now in the past, high-speed signaling was done at the system level through the printed circuit board. This -- we've been doing this for decades. But more recently, we've actually pulled those high-speed signals out and above the package, and we run thousands of wires directly out of the package across the system. This gives you longer reach at lower power consumption and can allow you to achieve higher performance levels in the context of an AI rack. And then going beyond copper, Marvell has announced its platform for co-packaged optics, bringing fiber optic signaling right into the package, which can give you much longer reach than copper at very high bandwidths at lower latency than you could do before. This is a key enabling technology for AI scale-up systems and those platforms, which Chris was talking about. Now all of these innovations work together to enable products with more functionality and performance. And it gives you better generational performance than ever thought possible. Now once the product is defined, designed and implemented in the silicon and the packaging, we move to volume manufacturing. Here, too, our customers need to work with a top partner. Marvell has the scale to deliver. In fact, we're one of the largest semiconductor suppliers in the world. And we have decades of experience delivering large-scale semiconductors, logging billions of device hours in the field. And we've developed a methodology that ensures we're ready to move to volume production on time and in line with customer schedule and volume expectations. Now this is based on a multiphase operations implementation that runs in parallel with the design team, covering product engineering, test engineering, quality assurance and reliability. This operations engineering team works in parallel with the chip design team and to make sure that we are ready to go to high-volume manufacturing when the customer is. So now you see looking at the big picture, it's clear why working with a full-service custom partner offers major advantages. It's about having access to the latest technology that is not even available in the open market and then discussing a plan for those technologies with the customer years in advance so they can define their systems based on what's going to be available out in the future. And then it's building products with the newest packaging, the latest silicon technology and using a very broad portfolio of that IP. We have built the capability for custom cloud silicon that is best in class. Now over time, this will become even more critical as AI trends continue to accelerate. Now when you consider all of the different technology components that go into AI semiconductors, each one of those components is refreshing approximately once every 2 years and you're getting an improvement in speed on each one of these components. But when you look at all those parts coming together in components and then systems, the net result is a 10x increase in performance every 2 years. That's what we see as possible moving forward through the confluence of all these technologies. So these -- as these AI applications diversify and customization becomes critical, it's really important that you work with a full-service partner who can provide that kind of breadth of offering. The customer do-it-yourself model is possible, but it will increasingly be challenged. And it poses risks to the customer where working with a partner like us can really improve their odds. So now as you look at the presentations today, keep in mind the 3 most critical points for our customers when choosing a custom partner. One is a partnership to select the right enabling technology years in advance of the product design. Second is access to an exclusive set of design IP that is not generally available in the open market; and three, methodology and experience to enable total product quality manufactured at volume scale, plus the ability to do this across the full spectrum of AI cloud applications. This is the real advantage that our customers experience when they work with Marvell. Thanks very much for your time today.

Operator

operator
#11

Welcome, Chief Development Officer, Sandeep Bharathi

Sandeep Bharathi

executive
#12

Good morning, everyone. I'm very excited to share our journey of technology and engineering leadership. First, before I get started, I wanted to share the journey of how I got to Marvell. In 2018, Matt was interviewing me and he threw down the gauntlet. At that time, Marvell was in 28- and 16-nanometer, and he asked me, how do we get to leadership? And the answer was to skip all those nodes and go straight to 5, but that was easier said than done. Today, I will share with you the journey of how we got here and how we got to industry leadership, and you will hear from many of our senior technical leadership across multiple domains who each have 25-plus years of impeccable innovation and track record of outstanding execution. And I represent thousands of engineers of very talented teams who have been delivering industry-leading products across custom cloud and silicon. So in the past 5 decades, the compute capability has doubled at a very predictable pace every 2 years. But something remarkable happened in the last few years, the advent of deep learning. And what happened is the large-scale AI needs shattered the cadence of 2 years and now compute capability doubles less than a year, but it's going to less than 6 months. That's a remarkable acceleration in scale. And in order for us to take a look at it, it requires a new level of thinking of system-level architecture, packaging, device design, et cetera, because AI compute doubling less than a year is something we have tuned ourselves to do it differently. And what does that mean? The insatiable demand for scaling means we have to pack a large number of transistors what used to be easy, tens of millions of transistors at that time is now 100 billion transistors in monolithic dies, but that is just not enough. In order to meet the demands of AI workloads, trillion-plus transistor is the order of the day. And that can only be done through innovations in heterogenous integration of dies, multi-die systems and also vertically with innovations in advanced packaging. And even that is still not enough. You have to go from trillion transistor systems to 100 trillion-plus for rack-scale integration. Now let's ask ourselves, how do we do this at Marvell? This can only be done with a very proven technology stack and the technology stack is comprising of superior innovations in process technology, a very comprehensive IP portfolio and advances in packaging for multi-die trillion plus transistor integration. And all these technologies that you see in the stack would just not be enough without a very production-ready integrated design flow. What does that really mean? It's really taking all these components from an architecture definition through logic design, through physical design, through tape-out and all the manufacturing test and volume ramp through an integrated design flow that we can also scale with our EDA on the cloud. And we have been pioneering that from end-to-end, and we are one of the few companies that can do an end-to-end flow, and you heard about all the design wins, and that's how we scale concurrent development of multiple chips. Now let's break down each one of this, and we have a multigenerational execution track record. Let's start with the process technology. We have more than 20 products in volume production in 5-nanometer and 3-nanometer. And Matt said this, we are not resting there, and we are advancing our innovations in 2-nanometer with many test chips that are working. Ken will walk you through that as well as the move from nanometers to angstroms. But how do we do that? How do we achieve this? I just want to tell you it's analogous to -- if you want to launch a Saturn V rocket, the moon mission. They didn't just launch a Saturn V rocket on day 1. They had years of development of electronics, launch systems, booster rockets multiple stages before they launched the rocket to the moon. Precisely, advanced process technologies are as complex. In order for the product to be launched at A0 to production, which means that the very first try, process technologies have to be started 3 to 4 years, codeveloping these with the foundries and with our partners and putting complex analog mixed-signal IP on test chips, validate that before we can put on the product. That's a 3- to 4-year cycle lifetime. And Marvell is a leader in advancing this shifting left such that when we put the products at A0 to production, our customers can ramp it in volume on the very first try into millions of units in a very short order. What is key to that is validated critical IP ahead of product development. So we have all heard about CMOS and nanometers, but CMOS is not the only technology that is needed for heterogenous integration. You will hear from Radha about silicon photonics. Silicon germanium and silicon photonics are an equal important capability in addition to CMOS. Without all these technologies, the product just doesn't happen. And we will talk about what is the anatomy of an XPU shortly. So the important advantage Marvell has is being process agnostic, meaning having leadership in development of all these process technologies, foundry ready so that we have future proof. Now let's talk about the IP layer, the IP portfolio. It means that we need to have analog mixed signal IP, which are very important and for data movement, custom CPU cores, complex digital IP. And we will dissect each one of this in what you're seeing is the anatomy of a modern XPU. What does that contain? It contains 1 very critical IP called SerDes, which is serializer/deserializer. It is really the component that transfers data at gigabit rates across centimeters to meters. And not only that, you need die-to-die, die-to-die stands for exactly communication between 2 dies and the chiplets. And this is different than SerDes because it has to transfer data in very short segment at high data rate and low power. Next, you have custom high-bandwidth memory. High-bandwidth memory is a critical component for the AI workloads. And what Marvell has innovated is to have a base logic die at the bottom of the HBM stack and Mark will walk you through what is the advantages of that custom HBM stack. Then you have custom SRAM, standard random access -- static random access memory. And the reason SRAMs are very important is to pack as much of data in a very small area so that the rest of the die area can be devoted to compute and having high-performing low-power SRAMs is a defining competitive advantage. Last but not the least is also the co-packaged optics basically making sure that all the way from electrons to photons, we can integrate all of this on the modern XPU. That's an equally important capability that Radha will go through. And then if you take a look at how this is integrated at an advanced packaging, it's multilayers, whether we call it 2.5D, 3.5D, 4D, et cetera. There are innovations in materials, thermal and power management, as well as signal integrity and power integrity in order to make sure the entire system works in the power envelope that you see in the rack-scale AI systems. Now, Matt talked about XPU and XPU attach. So there are 2 different varieties. What is important to see in an XPU attach, there may be certain IPs that are not necessary, for example, CPU. But what it means that for each of this, the power and performance per watt requirements are different, which means you need to optimize different SerDes or different die-to-dies for each one of this to meet the needs of the workloads. So customization to achieve the highest performance per watt is a Marvell specialty. And you can see there a lot of content in each of these designs. Now SerDes is something that Ken will talk a lot about in the next session. Why is SerDes so difficult? You can think about an analogy saying, if you want to transport millions of passengers, you can do it through multi-line highway with many cars going at 60 miles an hour. But what if you want to send it faster, you would have it on a high-speed bullet train traveling at 300 miles an hour faster but reliably, meaning SerDes is exactly the same thing. It has to have multiple bits at gigabit transfer speeds for reaching a longer distance across a cable with the lowest power, lowest latency, you need to get from the data movement from one chip to another at a very fast pace. And you cannot lose bits, meaning you have to have the lowest bit error rate. Marvell has multi-generation SerDes leadership on 56 gig, 112 gig, 224 gig and you will see the demo of the 400 gig as well. And this takes a very talented team and a longitudinal experience of seeing silicon results to continue the innovations on all these figures of merit. What I wanted to discuss now is each of the technical leaders who are going to come up on stage, will talk to you about SerDes and die-to-die, custom HBM and custom SRAM innovations, co-packaged optics and silicon photonics as well as advanced packaging. And Marvell is a technology powerhouse because we have focused investments and the technical leadership is second to none. This enables first-to-market advantage, which is critical for deploying AI silicon at scale. Now I would like to welcome Dr. Ken Chang, who is the Senior VP of Analog Mixed Signal designed at Marvell. He has more than 25 years of experience building SerDes across a wide variety of companies. He's also an IEEE fellow and leads a very capable team at Marvell. I would like to welcome Dr. Ken Chang.

Ken Chang

executive
#13

Thank you, Sandeep. Sandeep said, I lead the Analog and Mixed Signal team at Marvell. 1,000 people strong, 1,000, amazing. A lot, many of them with decades of experience of SerDes and analog and mixed Signal. In Marvell in parallel to my organization via the Inphi acquisition, we have an awesome optical DSP team led by my peer, [indiscernible] 800 people strong. Why am I telling you this? Marvell not only have [ SerDes ] talents, we have talents in scale. You probably heard it's incredibly important IP and this IP needs to be developed early for this incredibly increasing AI market. Again, myself, a 25 years experience Sandeep mentioned surprising -- actually, not surprising. My PhD was also on SerDes 2 gigabit. Let's see how far we've come. I'm going to show you Marvell SerDes leadership in a different way, not what we said. Look at IEEE. This chart shows the SerDes trend over the years in technology. Y-axis is the line rate. Each data point is the paper, SerDes paper published to top tier. IEEE conference, [ Circuit ] Conference, ISSCC, VLSI, also top optical conference OFC. These are all industry paper. Why am I showing this? It shows recently moved out to 2x line rate for 2 years. What am I keep talking about everybody else? Where is Marvell. Marvell dominates. These are peer review paper, Marvell was not part of it. It was reviewed by industry worldwide SerDes expertise. I want to emphasize without Marvell, okay? With Marvell competition, they love us. They recognize this. As my colleague, Radha, is going to show you, Matt has will talk about we're the industry first to demonstrate 400-gig optical IO here. I know some of you work on that here. Line rate is not the only metrics. Sandeep mentioned already. Power, lower the better, a 200-gig long reach. We are able to achieve 4 picojoule per bit. What does 4 picojoule per bit mean? For 100 terabit between XPU and switch, the 400 watts. So every picojoule saving equate to 100 watts that we can use for compute. Next is reach. We achieved 50 dB in OFC demo. What does that mean? 2-meter cables between XPU switches. The longer the cable, the larger the [indiscernible] scale-up racks Nick talked about. We can use that for compute again. Next is bit error rate. We achieved 10 to minus 8 to 10 to minus 9 in these long-reach SerDes, clear the IEEE is back by 4 order of magnitude. We also need to put a lot of SerDes on the XPU. So we design the SerDes with the lowest area in mind, and we've done that. Show and tell here, most of SerDes engineers like to see your own layout. This is the die. Why am I showing you here? In parallel, we have electrical SerDes and optical SerDes all developed or published. Don't get me wrong, this is not academics, okay? We build this for product. We build this for the XPU. So Sandeep mentioned, it takes years. We designed test chips for XPU. In 2022, the team developed a 5-nanometer XSR, LR in 112 gig and that is in deployment today. So before I move on, we are going to continue this publication journey to let people know what we have done. So OFC demo, the 400-gig and the 200-gig LR in the optical SerDes we plan to publish in next year. Sandeep mentioned, the challenges on SerDes. I'm going to go a little bit technical here. So as a transmitter output, we do have equalizer. We opened the eye for PAM4, 4-level pulse amplitude modulation going wide direction, 3 eyes, the larger the better. After 2 meters, 50 dB, if you compute that less than 1% amplitude [ left ]. The eye is closed. Eye is closed. We cannot detect the data. So as a receiver without going into detail, we have technique, we have equalization technique, DSP to open that up to 4 distinct level. That's what we do here. So at 200 gig, the team delivered, the team delivered. Next is die-to-die. In contrast to SerDes, which is 50 dB, 2 meters, the die-to-die is within the package. The reach is in millimeters, 3 millimeters. What's a big deal here? What was the challenge here? As my colleague, Mark Kuemmerle, who is the next speaker, will tell you. We need to pass massive amount of data between the XPU and IO chiplets. And more importantly, a lot more data between XPU and custom HBM, the bottom die. So there's a different metric, be strong bandwidth density, terabit per millimeter. Today, in the lab, the team achieved -- we achieved 10-plus terabit per millimeter. That's not only that at 0.3 picojoule per bit. Remember, SerDes, 4 picojoule per bit. If we do at here, this thing will be influenced. 0.3 picojoule at 100 terabit is 30 watts. Again, every sub pico joule, I talk to the team, 0.01 picojoule means a lot. We can use our full compute. For tomorrow, Mark talk to us, excuse me, Mark. Hey, we need more than 30 terabit per millimeter. The team is working on that. And some of you are thinking here. If you notice, the picojoule even lasts 0.2 picojoule per bit does require innovation since the team is working on that. I cannot say too much. By the way, we know how to do it. Okay. We know how to do it. For the future, the die-to-die the road map is much shorter than the SerDes. SerDes 2x per 2 years. This when I say future, actually in the next few months, okay? We need to deliver 50-plus terabit per millimeter. This is in collaboration with a distinguished and packaging team here and some of them are here. And my colleague, Mayank, is going to talk about the 3.5D package. And we can achieve even much less than [ 0.1 ] picojoule per bit. So now I show you the die-to-die and SerDes. I'm going to hand it back to Sandeep to introduce our next speaker.

Sandeep Bharathi

executive
#14

Thank you, Ken. You could see the insights on how difficult SerDes is and why we are winning and why we are industry leading. The next speaker, I would like to welcome is Mark Kuemerle, who is our VP of Technology of Cloud Customs -- Custom Cloud Solutions and Architecture. Mark has had an industry track record 25-plus years across IBM, GlobalFoundries and Avera, and he is innovating at the cutting edge on custom external memories, internal memories, and you will learn all about it from Mark. Mark, welcome on stage.

Mark Kuemmerle

executive
#15

As Sandeep mentioned, my name is Mark Kuemmerle. And I lead the Custom Cloud Solutions Architecture team for Marvell. We work closely with our data center customers to develop cutting-edge solutions for next-generation systems. Today, I'll be speaking about 3 different technologies. We'll be talking about embedded SRAM, customized embedded SRAM. We'll talk about customized HBM, and we'll talk about something we haven't spoken about before at Marvell publicly, package-integrated voltage regulation. Starting with SRAM. Most people think SRAM is just something that you get from the foundry or from an IP provider. It's just something that you integrate on a chip, you set it and forget it, you don't have to worry about it. It just is what it is. You bring it in when you need storage, that's what you do. I'm here today to tell you that, that's really not true or that that's not the right way to approach it. If we look at this diagram, custom SRAM can take up 30% or 40% of a next-generation accelerator CPU or switch device. It's an incredible big portion of the overall design. How can we not optimize that to provide better performance to our customers? It's crazy. I'm here to tell you that at Marvell for the last 25 years, we actually have a crack team that's been innovating in custom SRAM design led by Darren, who's in the room today, somewhere. Darren, thank you. They've been working in every technology node and innovating in every technology node to open up more performance and lower power for our customers. And let's see what they've done recently. This morning, we announced our 2-nanometer custom SRAM that is optimized to deliver maximum bandwidth to the data center. We deliver an astounding 17x the bandwidth per square millimeter of off-the-shelf SRAM solutions that we can get from the foundry or IP providers. It's an insane amount of bandwidth, but bandwidth is so essential for these applications to feed these hungry compute units. What's even more special about our custom SRAM is that we deliver this amazing amount of bandwidth to our applications at 66% lower standby power than other competing solutions. Incredible amounts of bandwidth at much lower power than anything else on the market. This enables our customers to use more in their systems, build bigger data centers to have more compute at the same amount of power, phenomenal achievement. Moving on to another type of memory. And what our custom SRAM does for bandwidth, custom HBM really enables for high-capacity memory, delivered efficiently to the compute on the main die itself. At Marvell, we've been investing and developing custom HBM to really make these applications more efficient. And I'll show you how we do that. If you think about a normal accelerator, GPU, XPU device today, HBM infrastructure, HBM I/O, takes an incredible amount of the main die along with our normal IO. And you can see in the example on the left, that our compute is actually constrained by the amount of infrastructure I/O that's required to basically transfer data between these HBMs. It takes up more and more of the die as HBM advances in technology. With Marvell's custom HBM, you can see that we unlock 1.7x more useful compute area on the main die by removing those huge I/O areas and removing the HBM controllers and using the die-to-die technology that Ken just spoke with you about. We create a huge open expansive area that our customers can fill with compute to make the most competitive device as possible. And this area, there's a reason why we colored it gold, is gold to our customers. It's a huge impact for them to be able to scale up the compute 1.7x the amount of area that they had before. In addition to this incredible experience of a new area that we deliver to the customers. Because we develop our custom HBM based die on advanced technology nodes, we open up additional area inside the HBM based die itself, that our customers can use to integrate those high-bandwidth dense SRAM devices. They can integrate I/O, additional die-to-die, unlocking huge opportunities on the accelerator. And even more amazing than all this extra space is what it does for the power consumption of the XPU device itself. By removing power-inefficient HBM interfaces and replacing them with an incredibly efficient die-to-die interface developed here at Marvell, we're actually enabling 75% lower memory I/O power when we adapt these accelerators to custom HBM. It's quite an achievement, and it lets our customers really scale up the amount of compute in the data center. Now on to a personal note, anybody who knows me, and there's probably many of you in the room who do know that I often walk around with a pocket full of XPU devices, which I have today. But I'm actually not going to talk about XPU devices because we're talking about memory. So I want to share something that's actually very exciting to me. We talked about custom SRAM, where we have gigabits of capacity. We talked about custom HBM, where we have gigabytes of capacity. And there's some really cool technology at Marvell that's unlocking terabytes of capacity. So this little device here that we're super proud of as a [ Structera-A ] module, which is a memory pooling device that enables additional compute with the memory access itself to terabytes of memory for our customers. It's a huge innovation for the data center, and I'm proud that our team, many of you are in the room are a part of it. Moving on from memory to another topic. We actually just released a press release about this today. Marvell has created a platform with industry partners to enable package-integrated voltage regulation. What does that look like? Now on this slide, we can see the typical accelerator picture that we grabbed from the last slide on the underside of that accelerator, we'll actually be integrating package-integrated voltage regulation. Why would anybody do this? Well, the thing is these big accelerator devices and even computer switch devices that we customize have incredibly complicated boards, incredibly complex. And just delivering the power to the accelerator through the Board actually takes a fair amount of power loss and inefficiency. So moving the current through these incredibly big, thick complicated boards, actually makes the system far less efficient and consumes power itself. With package-integrated voltage regulation, we can cut down 85% of that IR power loss going through the board itself because the regulation is directly on the module. This can result in up to 15% of a benefit in total product power, which is quite incredible. Customers don't need to buy so many power plants to feed their data centers using this technology. But maybe even more important and probably a near and dear subject to many people in this room is power supply noise. Some of us have spent many hours trying to mitigate power supply noise because, quite frankly, as an accelerator goes from idle slamming to fully active, there's an incredible draw on the power supply. And you can actually watch the voltage dip as these devices go into operation. What we typically would have to do to account for power supply noise is margin or take sacrifices in the design density, adding that margin can add additional power consumption to the device. And the amazing thing about this voltage regulation technology and this platform that we're developing with other companies in the industry, is that we can enable much higher speeds to react to this power supply noise and take away 60% of the power noise in the system, lowering the overall power noise by up to 60%. It's quite an achievement. And it means our customers can do more with that extra power and they can use more of that compute more rapidly to deploy on their workloads. We're learning more and more about what this technology can do for us, and it even opens up, we think new opportunities in other advanced integration like co-packaged optics, which you're going to hear about soon by Radha. With that, I want to thank you and hand it back to Sandeep.

Sandeep Bharathi

executive
#16

Thank you, Mark, for really allowing us to understand how you can unlock more compute with innovations and integrated voltage regulators and innovations in memory. Our next speaker is Dr. Radha Nagarajan, who has 30-plus years of experience leading focused innovations in silicon photonics and optics. He is an IEEE fellow and also the Optical Engineering Society fellow. He has been inducted into the National Academy of Engineering. You will hear all about the exciting world of silicon photonics from Radha. Welcome Radha.

Radha Nagarajan

executive
#17

Thank you, Sandeep. It's great to be here in the presence of all these technical talent in the room. You've heard a lot about co-packaged optics from several speakers at this event. As Sandeep said, I've been doing this for 30 years. And like Ken, I started designing optical interconnects at a gigabit speed 30 years ago. Today, we have terabit speeds. And over this time, optical interconnects have been pretty much done the same way. The last couple of years, co-packaged optics has a sea change in optical interconnects, where you bring interconnects to the custom silicon. And critical for co-packaged optics is silicon photonics. You've heard a lot about silicon photonics. What silicon photonics enables you to do is to design the entire optical system on a chip. A traditional optical component design is one at a time, you design a component, you put it together in a package. But what silicon photonics enables is, you can do all of that on a single platform. Silicon also has very high speeds, as we will see and long reach. And as the name implies, you can use existing CMOS fabs, silicon foundries to build optical components. That's the other sea change. So you don't have to build your own custom foundries or fabs. What's most important in this process is it allows complex electronics and photonics integration. When I mean complex, you can integrate silicon germanium, CMOS and photonics onto a single common substrate, and we'll talk about it in a moment. Marvell has been working on silicon photonics for over 10 years. This is not as commonly known. Silicon photonics applications for data center, 2 large applications space. One is between data centers, as you saw in one of the slides between campuses, and the other is inside data centers. Marvell chose to attack the harder problem first by introducing products between data centers, where the reach is several hundred kilometers as opposed to several hundred meters and the data rates are generationally higher. So we started shipping the 100-gig product in 2017. And 400 gig product is shipping in volume, 800 gig is sampling and 1.6 terabit per second. All these are per lambda is in design. And the brain trust for this silicon photonics progress is in this room. And that's why it's so great to be addressing this group of people. We have multiple generations of field applied silicon photonics. And that's very important. That's Marvell's pedigree. Number two, high speed electronics. As multiple speakers have pointed out, things seem to be happening every 2 years, who thought? I mean, 112 was the darling of the industry not too long ago. We're deploying 224 in volume. Today, inside Marvell, we have 480 gigabits per second single lane electrical. We used the same set of electronics, which had a lot of extra margin as you can well tell to do a 450 gigabits per second demo at OFC 3 months ago. This progress of 480 is in just the last 3 months. Again, this 400-gig enables 2 classes of applications. One is the 1.6 TZR between data center application. Single lane and a coherent format. Coherent format, the way it's used here has a 4x data density compared to inside data center, and that's the difference. At 400 gig -- at 32 lanes of 400 gig, we are well on our way to design the next generation co-packaged optics, 12.8 terabits per second. So how do you put all of these together? Another common theme at this event, advanced packaging. This is where it all comes together. We'll discuss 2 levels of advanced packaging. Let's look at it at the die level. This is a cross-section of a light engine. The way to read it is you start with the electronics layer on the top, and then there's a thin sliver of silicon. You may or may not be able to see it, which does the bulk of the work, processes optical signals and allows for the integration of the electronics above it. And this electronics could be CMOS, [ SiGeI ] , in some cases, other material systems as well. And then they are through silicon [indiscernible] (01:36:24) and you go to the substrate. And as Mark showed why stop there, integrate things to the back of the substrate, decoupling capacitors, electronics. And this is the basis for the 6.4T optical engine, the bottom left, 32 lanes x 224. And this is where the beauty of advanced packaging comes in. You take that, which is already a 3D silicon engine and you integrate it onto a substrate to obtain an XPU with 4 of these light engines integrated together for 25.6T optical interconnect to an XPU complex. And to tell you all the details about how you do the next level of integration is my colleague, Mayank. I'll hand it over to Sandeep. Thank you.

Sandeep Bharathi

executive
#18

Thank you, Radha. Radha and team make even the most complex technology simple, but it's not that simple. We will now transition to our next speaker, Mayank Mayukh, who is our Senior Distinguished Engineer of Advanced Packaging. And he will talk about all the innovations and direction of advanced packaging and the innovations will be very entertaining.

Mayank Mayukh

executive
#19

Thanks, Sandeep. All right. So like Sandeep said, I'm going to be talking about advanced packaging. And just a few years ago, advanced packaging used to be an afterthought. That's something you did around tape-out, something taken for granted. That's not going to work anymore. It has emerged as a key differentiator. It is as important as silicon, if not more. All I'm telling you is for those we hired recently in packaging, this is a good time to be a packaging engineer. So because of all the drama going on in advanced packaging, we are making investments to expand our road map for current as well as future generations of products for switch as well as for XPUs. How do we do this? We are doing this by partnering with the right partners as well with the right strategy. And we are starting with creating some foundational IPs in design, materials as well as process. Then we forge partnerships with OSATs and foundries and so on. And with their help, we co-create these building blocks. This technology building blocks are fungible across generations which means that we can create a very long range of road map in a very short time. Now these building blocks can also be mixed and matched which means that we can create real custom solutions in advanced packaging by all these building blocks that can be with different permutations and combination of these building blocks. And also, since these building blocks are fungible, and generational, we are able to pull this off in a much shorter time. So the cadence between generations is shorter, shorter than ever before. Next, I'm going to show you the evolution of advanced packaging and how Marvell is leading the way. So we started doing a 2D package a while ago, 20, 25 years ago. A 2D package has silicon, which is directly sitting on the substrate and then we have a lid on top. Next, we transitioned into a 2.5D package in a 2.5D package instead of 1 monolithic silicon, what you have is silicon chiplets. And these chiplets are integrated on to an interposer, the interposer then sits on the substrate, and that's how we create the 2.5D package. Now by doing that, we are able to scale the package from 1x to 4x, 4x. The next one is a 3.5D package in which it has everything that a 2.5D package has to offer. But in addition to that, we have a die stack, a 3D stack silicon chiplets. And with that, we are able to double up the capacity or double up the scaling of the package, is 8x compared to the 2D package, which just feels like yesterday. The next 2 packaging technologies, the 4D and the 4.5D take advantage of recent innovations that we have done in terms of substrates, for example, in substrates, we are using engineered materials that is helping us to scale from tens of millimeters to tens of inches. And we are also integrating optics and copper right into the package. And with all of this ensemble, we're able to scale the package to 16x compared to the 2D package. So let's take an example and we're going to build a package ground up. So at the very bottom layer, we have substrates. In this particular case, we have advanced substrates, which, as I told you, has much larger scale. Also, we are embedding active, passive and optical components right into the substrate. The next is an interposer. It could be 1 piece or it could be multiple pieces of interposer. And we have both bridge-based interposer as well as RDL-based interposer. Beyond that, we have the 3D IC. In a 3D IC, we have stacking of top and bottom dies using hybrid copper bonding. And with that, we are able to create these high-bandwidth interconnects. These high-bandwidth interconnects then help to tie together multiple pieces of silicon, and you can pack in about 2x the amount of compute in the same XY footprint. And finally, we have integration of optics that gives you high bandwidth, low latency connectivity, as well as we have copper integration right into the package that gives you improved signal integrity, that's much lower power and much lower cost. So what I have shown you today is that we can have a combination of different building blocks with this one as an example, but you can combine these building blocks in different ways to create unique and custom solutions that is optimized for a particular workload. Now back to Sandeep. Thank you.

Sandeep Bharathi

executive
#20

Thank you, Mike. I think Marvell from all the technologies you have seen today is an industry powerhouse, and we have been able to do this with sustained innovations and a track record of extraordinary execution not only for the current generation, but we are on track to do it for the next generation and the generation after. As a result of this I hope you're convinced that we are a handful of fabless companies less than 4 or 5 that can make this happen. And with that, I want to you to the next speaker.

Operator

operator
#21

Welcome to the Vice President and General Manager, Custom Cloud Solutions, Will Chu.

William Chu

executive
#22

All right. Good morning, everyone. I'm super excited to be here to discuss the fantastic progress of my business and the incredible custom opportunity for Marvell. Based on our nonstop pace of activity, it's clear that we continue to see strong customer momentum. Once again, my name is Will Chu. I started my career at Texas Instruments as a Design Engineer. I then earned my MBA at MIT. Eventually, I joined Maxim, and I've been at Marvell for the past 8 years. My presentation will focus on the unique value Marvell brings to our customers and why we are extremely well positioned to continue growing rapidly. The Custom Cloud Solutions BU was formed through the integration of Cavium, Avera and internal Marvell teams. Cavium brought decades of experience in custom compute, networking and security. Avera brought more than 25 years of experience in custom silicon having delivered more than 2,000 ASICs. I've been involved in the custom business from the very beginning. And I personally drove the integration of these teams to form a custom silicon powerhouse focused on winning in cloud. Now let's discuss the strong design win momentum we have achieved. Matt had discussed the enormous traction we've had in the market. We have design wins with all the top 4 hyperscalers and emerging hyperscalers. We have custom XPU and custom XPU attach design wins, and many of these are multigenerational. Now I'm super pleased with this traction and the increase in the number of customers and sockets. I wanted to thank the entire Marvell team for making it happen. And as you've seen in the previous sessions, we have a world-class engineering organization at Marvell. So let's dive into how we won so many sockets. Matt discussed the typical system architecture, where there are custom XPU and custom XPU attach opportunities. For the custom XPUs, our customers have specific workloads that they want to optimize with customized silicon. That tight integration between their specific workloads and custom silicon can drive enormous increases in profitability for their cloud infrastructure. For custom XPU attach opportunities, there are 3 main types: networking -- memory, networking and coprocessors for memory. Cloud customers today buy billions of dollars worth of memory. And they're looking for specific custom solutions that will improve memory capacity, reuse and utilization that can drive enormous TCO benefits. For networking, there's an enormous amount of data movement throughout their systems. And again, the customers are looking for custom solutions that optimize that data movement to deliver increased performance and efficiency. And finally, for coprocessors, the customers are looking for ways to secure and control their infrastructure and custom solutions enable them to do that security and management at scale. Okay. With this as a background, now I'm going to dive into some examples, and I'm going to start with custom XPUs. Okay. So you see here an XPU and normally the engagement starts off with an architect like Mark, engaging with the customer, and there's a deep intense collaboration to figure out what to build and identify how to use Marvell's unique value add to make their custom solutions winning. We also showcased all the unique technologies you've seen just presented previously in Nick's and Sandeep's presentations. In that process, we also tend to learn about their customers' next-generation opportunities. Okay. So let's dive in a little bit. So we go through the process that Nick described, let's talk about system architecture. So I listed here, rack-scale enablement and optimization. So this is all outside the XPU before we even get into the silicon. The customers want to scale the XPU as you saw, tens to thousands, maybe up to 1 million XPUs in a single solution. We support that system architecture engagement with the customer. That's called rack-scale enablement. A perfect example is what Radha described with CPO or Nick described with CPC. So today, we're working many customers right now in those technologies to enable them to scale their solutions for thousands or up to 1 million XPUs. Rack scale optimization. This is what Mark discussed with our integrated power solutions. He talked about reducing power 15% or more inside the XPU. If you multiply that by thousands of XPUs. This is a rack-scale level optimization that the customers are looking for. Marvell does that uniquely. Next, design IPs. So these are critical IPs. And we talked about those. In a typical XPU, you have SerDes, die-to-die and dense SRAM. Those are all -- we have the team go through that. These are table stake IPs. Our customers want and need world-class IP, and we have that at Marvell uniquely. And if we were to move to CPUs, of course, we have developed years of experience -- decades of experience doing ARM products, and we can add that in the critical IP list to develop leading CPUs. Let's go to our silicon services. So what's unique is I list here, design-to-spec and co-development. In many XPUs, as you saw, there's many different chiplets in the architecture. On the design-to-spec side, in many instances, we at Marvell will own one of the chiplets in the design, right? And we do most of the design work in conjunction with our customer. On the co-development side, typically on the main ASIC, they will own that, and we will support them. But it goes beyond just a traditional physical design relationship. We're typically supporting the customer on the front end of that, doing things like emulation and FPGA work to make sure that their design works really well. Again, this is unique -- this is a unique value that Marvell brings to the table. Packaging. Mayank talked about this. So Marvell has both custom and we're using the traditional TSMC CoWoS based packaging. We deliver custom packaging to our customers because, one, it gives them more capacity in their solutions. And number two, it enables a lot more design flexibility as they design their package. And last, manufacturing and logistics, I list here faster time to market. Now all of these things that we're doing already shortens the time for the customer to take their product to high-volume manufacturing. But beyond that, because of Marvell's scale, our expertise, we're able to do many things in the manufacturing side from tape-out to general availability in parallel that helps pull in the time that it takes for the customer to go to production and dramatically improve their TCO. Now this is a really good example of all the things that Marvell brings to bear for our customers. And these are all unique. And these deep engagements enable us to drive multigenerational opportunities. Okay. Now let's look at an XPU attach example. Okay, in the XPU attach example, it's a slightly different model. So as we mentioned, there is memory, networking and coprocessor type opportunities. We have experts in all 3 fields that have decades of experience in developing these kind of products. And they're working with our customers to showcase our technology to make their silicon dreams come true. What you don't know is that many times, we are writing the specification for those customers because we have this expertise and we have this technology. So we're working side-by-side very closely with the customer to define what the product really is. And that's unique to Marvell. As we jump into the architecture, I have here production firmware, software boards and ecosystem. So again, outside the silicon, we are developing the production firmer and software for our customers today in all of these 3 areas: memory, networking and on the security side. Boards. So in the networking space, we're delivering full production boards for our customers today. In the memory space, we are optimizing the board with the various DRAMs that go on the board so that the customers have an optimal solution. On the system architecture side, ecosystem, what does this mean? So we're working with the ecosystem partners to make our solution fantastic for our customers. So on the memory space, we work with the ecosystem of DRAM vendors so that when the board comes up, it works really well. In the networking space, in a NIC card example, we work with the CPU or the XPU partner on the Board to make sure that they bring up between the NIC, the custom NIC and the CPU work really, really well. In security, we work to deliver compliance certification like FIPS for our customers. Again, these are big unique value adds for our customers. Next, on the design IP side, critical IPs. So I list a bunch here. And for example, the first couple, compress, decompress and our compute fabric. So in the memory space, what we're able to do with our unique IP that we've developed over decades is we're able to pack more bits into the same amount of memory. Obviously, this is a big benefit for our customers. And we have a compute fabric that can move the data across efficiently across the custom memory accelerator. Security. So we have leading cryptography IP at Marvell. And with that, we're able to deliver leading solutions for our customers to develop their security products. And finally, on the networking side, SerDes, which Ken talked about, right? So we have leading SerDes, which enables world-class custom networking solutions for our customers. Okay. I'll move on to silicon services, design-to-spec integrating customer IP. As I mentioned, in many instances, we're helping the customer write the specification for the products. And in this case, design-to-spec means we're designing the entire chip, but we also integrate our customers' IP. And it sounds simple, at least on the slide, but it's not that simple. So what we're doing is we're taking their IP, we're instantiating it in the chip, and we're making sure it works seamlessly with everything else that we're designing. So we are doing things like emulation and FPGA work, for example, but we are also attaching it to the system level. So their custom IP needs to work within all the IPs that we have as well as deliver -- connect to the production firmware and software, work well on the board and all the rest of the ecosystem around it. Again, these are all unique value adds from Marvell, and these deep engagements are driving our multigenerational engagements. Now let's see how this unique value supports customers across a single complete program. So here, we have a bunch of different phases. And then the first one is the IP development, which has been discussed. Marvell invests years ahead of time before we get a design award. So we designed the IP and we demonstrated to our customers that they have comps, and this is what they need. In the next phase, in the system architecture, we have this intense collaboration where we decide what to build and how to engage. And then finally, we have full ownership of the end-to-end solution after the design awards been given to us and we take the chip all the way to production. Now this entire flow is an unmatched combination of technology, expertise and scale. This is not something that physical design services does or just the manufacturing-only service can do, right? So this is unique to Marvell. Now by investing upfront in the IP and working so closely in co-development with our customers, we also get engaged in the customer's next generation. So let's see how this unique value-added model supports our multigenerational partnerships, especially in light of the rapid pace of innovation in AI. Okay. So as I discussed in a single program, we invest well ahead of the curve. But due to the rapid pace of AI innovation, customers engaged in their projects in a much more compressed time. So the customers are engaging in multiple generations at the same time. And I'll give you an example here. So when we have a 3-nanometer design win, as I mentioned, we had already invested years ago in that IP. But we're also investing at the same time before we even get the award in 3-nanometer -- in our 2-nanometer IP. And we're also then investing in our [ 16 Anshimer ] A16 IP as well. So the customers are depending on us as Sandeep described, to do all this innovation. And this is what enables concurrent engagement and enables a chip every single year. Now this is just an example on process node. Let's see how examples of this for our IPs that we have announced in just the last 6 months. All right. So here's a list of the press releases of Marvell in the last 6 months, press releases of all our breakthrough IPs. So we have our integrated power solution, which Mark talked about. And our 2-nanometer custom SRAM, which Mark also talked about. We announced both of these today. We have our advanced packaging platform, which Mayank talked about. And we have our industry-leading 2-nanometer platform, which Ken described. And our breakthrough co-packaged optics, which Radha discussed and our breakthrough custom HBM, which Mark also discussed. Every single one of these IPs are early and ultra unique. And each one of these are driving specific customer engagements for next-generation opportunities. So that leaves us the opportunity. As Matt discussed, we see over 50 opportunities in front of us. about 1/3 are custom XPU and 2/3 are custom XPU attach. We see this many opportunities because traditional and emerging hyperscalers see the unique value that Marvell brings to their programs for this generation and their future generations. Said differently, we have a seat at every table for these opportunities. I'm personally involved in driving every single one of these opportunities. And you have seen the outstanding engineering leadership at Marvell driving our innovation and execution. So to recap. Marvell brings incredibly unique value to our customers. We are engaged in every opportunity and extremely well positioned to win. Thank you.

Ashish Saran

executive
#23

Thanks, Will. We will now start our Q&A session. Let's give the event team a few minutes to set up the stage. In the meantime, investors and analysts can continue submitting questions through the live video screen window. I will read out those questions on to the team. It looks like we are almost ready. So I would like to invite the Marvell team back on the stage.

Matthew Murphy

executive
#24

All right. great.

Ashish Saran

executive
#25

All right. Let's start with the first question. So this one has come in from a few different investors. Can you clarify the difference between XPU and XPU attach with some examples of each?

Matthew Murphy

executive
#26

Sure. And before I start, first of all, just again, everybody on the line, thank you so much for joining today. Thanks everybody in the audience. And I just want to take a moment to thank this outstanding team here. You guys did an excellent job today. So thank you so much.

Nick Kucharewski

executive
#27

There you go.

Matthew Murphy

executive
#28

Perfect. All right. Well, I'm going to direct traffic here on the questions a little bit. I'm so happy because normally, I'm on an earnings call it's me, William and then the world, but at least I got some teammates up here. So Chris, why don't you take the first question on clarifying the difference for the audience on XPU and XPU attach. We talked about it a lot, but maybe just to clarify for people.

Christopher Koopmans

executive
#29

Sure. Great. So yes, so the -- basically, the XPU attach is the portion of the compute TAM that's actually addressed by companionship. And those companion chips are different for every architecture, but it includes things like mix, scale-up fabrics, coprocessors, memory interfaces, Actually, as these architectures continue to customize, we're seeing more and more sockets as those platforms customize. So previously, this XPU attach was included in the compute TAM that we talked about last year, for example, but this year, as it's grown, we've sized it and broken it out separately just to make that portion clear. And the XPU, of course, is still a very important part of the market for us, and that continues to grow very rapidly as well.

Ashish Saran

executive
#30

The next question is from Ross from Deutsche Bank. Does Martin expect the number of XPUs for hyperscaler to expect to -- continue to expand to address new different workloads? Or is the expense too great?

Matthew Murphy

executive
#31

Sure. Why don't you take that one also that I can add to it?

Christopher Koopmans

executive
#32

Sure. Thanks, Ross. I think in general, yes, that's what we see. We see, as I mentioned in my talk that the workloads are diversifying and that ultimately, having specialized silicon for the different workloads is a benefit as this entire thing scales and the total CapEx dollars go up. So over time, we do expect that to happen.

Matthew Murphy

executive
#33

Yes. And I would just add, if you look at the -- you compound all the different technologies we talked about today in terms of what's the total benefit to our customers in terms of cost and performance. I think it's very compelling versus what's out there. It actually enables them to create more SKUs and to create more solutions for them to optimize their workloads and their technologies. So I think it's actually creating more opportunities the way we're going about this.

Ashish Saran

executive
#34

The next question is from Atif from Citi. Is the profitability levels, both gross margin and operating margin of XP attach similar to what you see on the XPU side?

Matthew Murphy

executive
#35

Yes. I'll give Willem a shot here for financial question.

Willem Meintjes

executive
#36

Yes. So I think the way you should look at it and Will did a good job explaining all the different IP. And clearly, the more IP that's from Marvell that margin profile is sort of on the higher end of the custom scale. And so we're very excited about those opportunities because they're very sticky, and there's a lot of Marvell IP involved. And so -- from a scale standpoint, I would say it's on the higher end of our customer model.

Matthew Murphy

executive
#37

And I'd also add to what contributes to that is there's just a huge magnitude of difference as well, right? The XPUs by nature, just much higher volume, the XPU attaches still actually very large volume, if you compare it to any sockets we ever actually used to go after in Marvell. If you go after the last 6 or 7 years, those alone are just gigantic XPU attached. But because they're also not as high volume, you tend to get a little bit better on the margin side there.

Ashish Saran

executive
#38

Right. We have a question from 2 different investors. Same question. So are the XPU attach wins tied to winning also the XPU compute socket at the same customer? Or can they be different?

Matthew Murphy

executive
#39

Where' Will. Will, do you want to take that one?

William Chu

executive
#40

Yes, they're not attached strictly. So of course, we're trying to win every socket at every hyperscaler. But there's no there's no linkage between them generally. We go after each socket independently. And of course, we're working hard to win them all.

Matthew Murphy

executive
#41

Yes. And I would just add, our customers expect us to participate and be active across everything that they're putting in front of us, right? So we don't cherry-pick. We go all in. We look at where we can participate, where we can bring the value and that ultimately, that level of engagement and trust actually brings a variety of opportunities. And usually, that's been the path to actually win some of the larger ones is actually starting small. In some cases, we started actually very small, yes, 4, 5 years ago with some of these hyperscalers. And we built the trust, showed the execution and then that leads to bigger and bigger opportunities over time. So that's the model that we're engaging. We're just all in on this market in terms of how we engage with our customers on a range of opportunities from big to more modest.

Ashish Saran

executive
#42

Great. The next question is from Tore Svanberg from Stifel. The reports are that custom ASICs may perform below our merchant GPUs. How does this factor into Marvell's view of the market opportunity? And what is needed to close the gap if it does exist?

Matthew Murphy

executive
#43

Yes. Maybe I'll ask Sandeep to talk about that one.

Sandeep Bharathi

executive
#44

Yes. So custom ASICs are very purpose built to the workloads that each of the customers would have. And when you have to customize for, let's say, different kinds of floating point arithmetic, or fixed point arithmetic, then GPUs are general purpose and the framework is going to be different. But you can actually fine-tune, just like you saw from the technology presentations and equally capitalize on the advancements that we bring for the TCO, which is very purpose built and you heard Rani also talk about it in the partnership. That is what enables an important innovations to really fine-tune the compute performance, the SerDes performance, the memory performance to the actual workloads and where GPUs may not excel from a performance per [ watt ] perspective.

Christopher Koopmans

executive
#45

Yes. So it's not -- we're not talking about performance against benchmarks here. As Rani talked about, it's software, hardware codesign. And so the performance in the workload is what matters. And clearly, these are superior performance in the right workloads.

Matthew Murphy

executive
#46

Yes. And then the final context I would add is, in light of all this, we're still sizing the percent, right, of the total opportunity of accelerators to be about 25% as customs. So we're not even saying it's addressing the whole market. Now the more competitive those are and the more compelling we can make those, then obviously, the higher the percentage contribution those could be, but we're kind of in that 25% number right now, which still spits out just an enormous TAM for us.

Ashish Saran

executive
#47

Great. The next question is from Ben Reitzes from Melius. When do you expect the 2 new XPU and 4 new XPU attach with the emerging hyperscalers to hit your P&L? Can this be -- should we think of this as incremental to what you had discussed last year?

Matthew Murphy

executive
#48

Yes. Thanks, Ben. Chris, do you want to take this one?

Christopher Koopmans

executive
#49

Sure. Yes. So one way to think about it is that some of the 18 sockets that we outlined altogether, we had 1 last year, and some of those are in production now, that first wave, as Matt said, but many of them are in design execution. And so we would expect them really to start to turn into revenue in '26 and '27 going forward. But some of them, as I said, already are there.

Ashish Saran

executive
#50

Right. The next question is from Harlan Sur from JPMorgan. In the concurrent engagement model you articulated, we think you're already well into 3-nanometer designs with your lead customers. So is it fair to assume you already went into the design on next-generation programs?

Matthew Murphy

executive
#51

I'll have Will take that one since we talked concurrent. We're in the middle of all these.

William Chu

executive
#52

Absolutely. So the customers, as I said, they're looking at multiple generations ahead. As Sandeep mentioned in his presentation, it's maybe 3 to 4 years to do a full technology cycle. But if you're refreshing the platform every 2 years or less, then by definition, you have to do things concurrently, and this is what almost every customer is looking at because they have to.

Ashish Saran

executive
#53

Great. One more clarification question. In the 5 XPUs you listed, how many of these are CPUs versus accelerators?

Matthew Murphy

executive
#54

Yes. Chris why don't you do that one.

Christopher Koopmans

executive
#55

Sure. So yes, basically, 4 accelerators and 1 is a CPU. But if you look out at that pipeline of opportunities that we talked about, 50 in the pipeline, it's actually a mix of CPUs and XPUs and then, of course, the XPU attach.

Ashish Saran

executive
#56

Great. The next question is from Gary Mobley from Loop Capital. For the IVR and custom SRAM solutions you outlined, are these specifically for a custom AI XPU or XPU attach Marvell is currently working on? Or is it available more broadly beyond the custom platform?

Matthew Murphy

executive
#57

Yes. Do you want to do a little bit and then Mark, you add to that as well since you see the whole.

William Chu

executive
#58

Yes. So we have customers that are -- we're working with closely to design in our 2-nanometer custom SRAM technology for sure and IVR. Oh, on the IVR side, we have multiple engagements with many customers trying to take that solution to market, like it's very rigorous, let's say, or intense because as you can see, the power benefit that you can derive from something like what we're developing on the IVR side is quite compelling.

Mark Kuemmerle

executive
#59

I'll just add to that. If you look at the cost of SRAM, for example, the benefit of it isn't really limited just to XPU devices. It's something that could be highly beneficial for not only accelerators for AI, also for processors, also for switching applications also for relatively simple networking applications like a NIC. So the benefit really isn't limited to just the very high-end AI accelerator devices. That is similar with IVR. A lot of products have challenges with power supply noise and power efficiency. And that technology can be brought to bear to help many different applications.

Matthew Murphy

executive
#60

Yes, I mean, as you guys said, this is really a pan Marvell. The benefit we can get from this deep engagement on the AI market, we can actually leverage that technology across all of our products.

Ashish Saran

executive
#61

The next question is from Joe Moore from Morgan Stanley. Can you talk about the NRE relationships here? How much of the R&D for these opportunities is funded by our customers? And is there a difference in NRE between compute and compute attach?

Matthew Murphy

executive
#62

Sure. Willem, do you want to take the first part and then Will, you can chime in on the second part.

Willem Meintjes

executive
#63

Yes. So just as a reminder, NRE is nonrecurring engineering. And so when you look at our custom engagement model, the way we operate is that our customers sort of co-invest and we recognize that as a reduction in our operating expense. And so if you look at the operating margin that these programs drive, that is an improvement in the operating margin. And so when we look across all these programs, you should expect it to be very consistent in that. When we look at the compute attach or the XPU attach, there's a significant NRE component, very similar to the XPU programs that we have today.

Matthew Murphy

executive
#64

That's a great answer. Anything to add or.

Ashish Saran

executive
#65

Great. The next question is from William Kerwin from Morningstar. What are situations where a customer may choose a less than full service vendor? And how large do you see that as a piece of the total TAM, especially as you look forward?

Matthew Murphy

executive
#66

Yes. Do you want to leave that for.

Christopher Koopmans

executive
#67

Sure, yes. So ultimately, what we see going -- I mean, clearly, those are situations where they might be able to source the IP on the open market, and those tend to be IPs that are generally available. So usually, we see that for sort of slower moving parts of the market, right, that aren't sort of moving at the rates that Sandeep talked about and Ken and the team talked about where the IPs are going so fast that it's not something you can generally source available market. And that's where you're able to sort of put together different services from different companies and produce a product. So that does happen. There are plenty of examples of that. It just tends to not be in this sort of accelerated computing going forward.

Matthew Murphy

executive
#68

Yes. Nick, anything to add to that? You had some slides around this topic.

Nick Kucharewski

executive
#69

Yes. I think the key point is that as we see continued acceleration in the applications and customization for the workload, the value of having a differentiated technology and doing very, very high levels of integration is just getting higher and higher. And if you compare it to 5 years ago, you could build a product that's simple by comparison and be competitive. But now that's just not an option. So that's where the full service becomes a lot more critical.

Matthew Murphy

executive
#70

Yes. And we see opportunities kind of up and down when we engage, but typically, when it gets real, and we actually have to go deliver and there's a tight time frame and you want to just underwrite your execution. And that's where our success has been. It really kind of floats to the top of that model in terms of needing to get the full benefit of what Marvell can bring to the table.

Ashish Saran

executive
#71

Question from Aaron Rackers at Wells Fargo. Can you talk a little bit more on how we should think about the custom HBM for logic die timing and how this could be leveraged as a differentiator in your custom XP or attach design wins?

Matthew Murphy

executive
#72

Got you. Will, do you want to talk a little bit about just rough time frame on some of these things? And Sandeep, you can add if you've got a perspective.

William Chu

executive
#73

Yes. So on the HBM 4s, I mean, this is public information. They're coming out to market like later this year, all the samples. And so we are engaged with customers to figure out how to incorporate our custom HBM technology to support that. I think most customers are targeting HBM 4E, which is the 4 echo, as they would say, which is the kind of higher performance solution that comes after custom HBM 4. And I think there's a bigger kind of interest there just because of the performance that's needed and the benefit you can drive with that higher performance HBM coupled with custom HPM technology.

Ashish Saran

executive
#74

Right. The next question is from Craig Ellis at B. Riley. Given the large number of wins 18 you outlined and the pipeline of 50 plus, can you please discuss capacity planning across the ecosystems to ensure sufficient supply to meet customer demand. Are there any upside limits or concerns? And if so, where?

Matthew Murphy

executive
#75

Sure. I'll have Chris take this one. He leads our operations as well. So -- we've been deep in that planning for years, actually, you and I in terms of getting ready for the ramp we've got now and then in the future?

Christopher Koopmans

executive
#76

Yes, that's really the answer. I mean, starting back in 2020 when the original supply crunch hit, we started doing long-range planning for all of our supply chain, including packaging, substrates, foundry, et cetera. In fact, we do a 5-year forecast for our suppliers, and we give it to them every year. We've done long-range contracts in some cases where we need to. We've been planning for these ramps for a long time, and we're very confident in the capacity that we have lined up.

Matthew Murphy

executive
#77

Yes. I think I'd just add, I mean, we've come so far on that front in terms of shifting from kind of reacting to demand to thinking that, hey, we got to plan multiple years in advance. And we actually made investments right in the supply chain. We built partnerships. We put in contracts to make sure we had access to the best technology. We staffed the team. So from that standpoint, I think we've got a very, very robust supply chain, set of partners. They're deeply committed to us and our success. And clearly, with the magnitude, which is a great question, we need to plan even more aggressively in advance as we chart our path on data center, right, from a couple of billion dollars to $4-plus billion last year and this ramp we've got through '28 and beyond. But I think we're in great shape as a company from a supply chain perspective and the partners we have.

Ashish Saran

executive
#78

The next question is from an investor. Could you talk about the various flavors of SerDes that are used in your XPU portfolio specifically? For example, extra short read and others and specific attributes where your portfolio is better versus merchant solutions?

Matthew Murphy

executive
#79

Yes, Ken, do you want to lead off with that? And maybe Mark, you guys can team up on that.

Ken Chang

executive
#80

Can you repeat the different...

Matthew Murphy

executive
#81

Different flavors.

Ken Chang

executive
#82

Different flavors of SerDes. We primarily focus on long reach SerDes. We focus on electrical and optical SerDes, and we also have coherent SerDes. On electrical SerDes, we primarily focus on long reach, although we support short reach as part of that. We do have XSR capability so that can turn on any single time when there's a customer demand.

Sandeep Bharathi

executive
#83

Just to add to that. I think from a broad portfolio perspective, all the data rates that Ken added 112, 224, on all different process nodes that you see 5, 3, 2. So it's a deep portfolio of multiple data rates across electrical, optical and coherent modulation that makes it a fully blown portfolio.

Matthew Murphy

executive
#84

Yes. I think the concurrent planning, in particular on this part of the engineering of the company is extremely complex because you're trying to shoot basically 3 years out in advance with multiple nodes, multiple reaches, multiple line rates. And so it's a nontrivial job to do the architecture planning. But the team that has been assembled under Ken is just really world-class in terms of their ability to think through what's needed and then actually plan the engineering and then get on the shuttles and -- but this is a machine now we've built. And I actually feel -- it's a machine that's driving leadership actually in terms of product release and IP availability. And that's what's really winning the customers, right, is we're able to show real working silicon in the lab, and that's giving customers confidence that we can continue to provide this IP, which ultimately is a key determinant of do they keep working with us or not. So it's been a great job, Ken, you can continue on this one.

Ken Chang

executive
#85

Maybe just add one more. So we not only focus on tape-out. We also focus on, as Matt will say, post silicon support and the customer support. That's actually turned out to be very, very important.

Ashish Saran

executive
#86

Right. We have a question from an investor, a two-part question. First is can you clarify how you trade NRE in your OpEx? Second, can you also speak to how your OpEx will scale as you move from supporting a handful of wins last year to basically 18 wins you talked about today, and you're looking at 50 plus in your pipeline. So how should we think about OpEx in the future?

Matthew Murphy

executive
#87

I'll let Willem handle that one. I might add at the end.

Willem Meintjes

executive
#88

Sure. Yes. So -- NRE, nonrecurring engineering, so we recognize that as a reduction in our operating expense. And so customers effectively invest with us on the products that we're co-developing with them. And so what that results in is that we get additional leverage on the R&D investment, where the actual investment is actually quite a bit larger than is shown on our P&L. If you look at the work that we've done in terms of funding all these investments, when you go back over the last year, the data center has become more than 3/4 of our business. And so when we looked at the remainder of our portfolio, we had heavily invested in bringing those to the leading sort of level of technology. And so the required investments on the rest of our portfolio is frankly just -- we assess that as being lower today. And so what we did is we very actively moved resources and redirected our investments to the data center. So not only do we have the benefit of the NRE, but then we've really optimized our portfolio. And so as we look forward, you should expect us to continue to drive very significant operating leverage as we grow that top line.

Matthew Murphy

executive
#89

Yes. Maybe just to add, I think on top of all that, the NRE is critical. But I think also the company, we've been very thoughtful in our capital allocation over the years. And I think back to when I was interviewing you and we're talking about making the jump to light speed on nanometers and like how we are going to pay for this and that was always a big worry. And we actually did not make that jump investors problems, right? We drove a lot of operating leverage through the cycle we've been through. We've gotten now on the leading-edge train. We do get this benefit where we have co-investment from our customers to go do this. But we also have a lot of revenue scale we're driving. And so -- and even recently, you keep seeing this trend where we're growing our revenues, but we're growing our operating income at a faster rate. So we're getting some leverage in the model, but we're clearly prepared to invest with our customers. This is a monster opportunity. And we're going to continue to grow R&D spending in the company. And despite the ups and downs and [ semis ] is a cyclical business and the cycles, we all feel, especially the employees of the company when we're going through it. But if you actually look back over the last 9 years, I think we looked at it. I think we've actually grown R&D spending in Marvell every single year since 2016, consistently. Now we've done a lot of reallocating and we've sort of put our bets where the where the future is, and I think that's got us to where we are. So I'm very confident with the customer investment, the leverage we're driving and the way we run our capital allocation in Marvell, I think we can continue to have a compelling financial model, but really be very, very in position to win all the designs that are in front of us and compete at the highest levels on technology and readiness.

Ashish Saran

executive
#90

All right. The last couple of questions. First one from Srini Pajjuri in Raymond James. Given you're 1 of 2 full-service custom providers plus all the design wins you articulate today, I guess I'm a little surprised by your 20% share target, why not higher.

Matthew Murphy

executive
#91

Well, whom I am going to give that one too. I mean, look, we don't look back and say 20% is so low, but maybe I'll just comment on it since it's such a big question. I think it's a journey we're on. And I think just looking at the progress where -- in this customer, as an example, I mean, we're less than like 5% market share, right, just a couple of years ago. When you take it to the data center inc. level, and even there we were like 10% market share just a couple of years back before ChatGPT or with the ChatGPT and sort of Gen AI rise, now we're at 13% share. So it's like anything, right? It's a journey that we're on, and I think that's a great benchmark along the way. But we're here for the long game here at Marvell, right? And so it's not a, hey, we get to 20% and then we spike the ball and then we all retire and we're done. And if we can get there earlier, by the way, because some of these designs we've got in the 18, I mean, you don't know how big they can be, quite frankly, you don't know on the 50. You don't know what some of these new emerging customers what they can do or where the traction can come from. So this is our best estimate. We tend to be -- people could call us conservative. You could call us also just sort of thoughtful and judging the business the right way and giving ourselves some room. But I think it's going to be an absolute home run for employees and investors if we can achieve our goals there in the data center and drive that kind of a revenue level. And the thing is we've just got to keep executing guys, increasing our market share year in and year out, let the market evolve, and that's going to have its ups and downs, too along the way. But if you look through cycle, it's going to be a big, big market. And then on top of that, just for a moment to zoom out to the Marvell Inc. level, you've got the core business roaring back as well, right, which is our carrier business, enterprise business, industrial business, those kind of businesses are coming back. So when you add those up and you look at what the opportunity in this company is, it's quite substantial. So I just view the 20% is a good goal, and it's somewhere in that time frame. But I think it only gets bigger if you just look at the momentum that we have.

Ashish Saran

executive
#92

Great. Last question from Chris Caso at Wolfe. Can you just help investors just understand better what you're counting when you show sockets. For example, are the 5 XPUs you showed, are any of these follow-on projects or existing customers? Or these are all discrete projects.

Matthew Murphy

executive
#93

Yes. Great question and happy to keep clarifying. So Chris, do you want to take that one?

Christopher Koopmans

executive
#94

Yes. So the 18 sockets that we have today, those are sockets, multigenerational in nature, all independent of one another. Now of the 50 opportunities that we're chasing, some of those would be follow-on to the 18. So any -- whatever generation we have at [ 1 ] might be part of the 50. But then, of course, obviously, there's a lot of incremental opportunities in there that will be brand new sockets as well.

Ashish Saran

executive
#95

Perfect. I think that was the last question.

Matthew Murphy

executive
#96

Okay. Yes. That was actually rapid fire. I thought that was great. I got so much help. Look, what can do when we all go parallel, right? Yes, exactly. I think next earnings call, I might have a few new friends in my conference room. But anyway, just to wrap it up, again, thanks, everybody, for joining us today. Everybody in the room, all the Marvell employees listening and all the investors on the call, we appreciate the interest. I thought there was great questions from the analyst community and our investors. We're clearly going to have a lot to talk about, and we're happy to go do that. I mean there's a lot of just new things we talked about today, new reveals, bigger opportunity. But again, I just appreciate everybody here and the outstanding job you guys did. A few final points. I mean if you sort of wrap it up, first, custom silicon, it's a major, major growth engine, not just for Marvell, but if you look in the industry and just pure TAM, I mean, I think you put it in perspective, like the data center silicon TAM in a -- out in a few years is going to be as big as the entire semiconductor TAM of everything all in like a year or 2 ago, right? So it's just -- so that's exciting. Custom silicon is driving a lot of that. And we're in the sweet spot there given how long we've been investing and how long we've been at this, and I think it's a credit to the team that the really smart people in this company and in the room and across Marvell saw it coming. And we were able to start preparing. We didn't know how big it was going to be, but we certainly had an instinct that this is where the puck was going. The second is we really have established these deep relationships with these very significant important customers. We value those immensely. Like I said, we're all in with our customers. We are going to invest with them to make sure that they're as successful as humanly possible and that they go make it happen. Our portfolio is very broad within custom. If you just look at the capabilities we outlined today. Big moat in terms of what we can bring in and showcase to our customers and leverage those technologies to get them their best solution, but also the fact that we can come in with our interconnect portfolio, other product lines to sell to them. And of course, this new emerging XPU attach area, right, which really adds value to their architecture and how they design their systems. So I think we're just extremely well positioned to capitalize on this $95 billionish opportunity for Marvell. And I think there's a huge, huge growth potential in front of us. So anyway, I just want to thank everybody for attending today, our senior technical leadership conference. It's a great way to kick it off, isn't it guys? All right. Perfect. Thank you. And I thank everybody for joining and your interest and -- thanks, everyone, for joining and your interest in Marvell. We'll be in touch. Thank you.

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