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- AI Infrastructure: Open, Scalable and Power-Efficient Technologies for AI Clusters
Scaling AI Infrastructure
Foundational technologies for AI clusters that deliver new levels of performance, scale and efficiency.
AI Infrastructure: Open, Scalable and Power-Efficient Technologies for AI Clusters
Discover Broadcom’s next-generation AI networking, connectivity solutions and custom accelerators (AI XPUs), revolutionizing the industry. Broadcom prioritizes delivering open, scalable and power efficient systems with exceptional performance across cloud environments, data centers, and networking systems. Broadcom understands the vital role of equipping its partners with leading network infrastructure to deliver transformative AI technology.
AI Insights
April 06, 2026 OFC 2026: Broadcom Paves the Path for the 200T AI Era
At OFC 2026, Broadcom took the optical industry’s biggest stage to demonstrate the future of scaling AI infrastructure. The company unveiled groundbreaking technologies designed to address the growing demands of AI workloads, focusing on scalable, power-efficient solutions for ...
.jpg?width=400)](https://www.broadcom.com/blog/tomahawk-5-revolutionizing-power-efficiency-for-ai-infrastructure)
March 23, 2026 Tomahawk® 5: Revolutionizing Power Efficiency for AI Infrastructure
AI is transforming industries at an unprecedented pace, and data centers have become the backbone of this revolution—driving the massive computations that power modern AI models and applications. But as workloads scale, so does the demand for energy. Power has become one of the ...
.jpg?width=400)](https://www.broadcom.com/blog/introducing-ethernet-scale-up-networking-advancing-ethernet-for-scale-up-ai-infrastructure)
October 14, 2025 Introducing Ethernet Scale Up Networking: Advancing Ethernet for Scale-Up AI Infrastructure
As AI systems continue to grow in scale and complexity, Ethernet is once again evolving to meet the challenge. At the OCP Global Summit 2025, Broadcom, together with AMD, ARM, Arista, Cisco, HPE Networking, Marvell, Meta, Microsoft, NVIDIA, OpenAI and Oracle announced a new ...
_(1).jpg?width=400)](https://www.broadcom.com/blog/myths-of-ai-networking-debunked)
June 10, 2025 Myths of AI networking debunked
As AI infrastructure scales at an unprecedented rate, a number of outdated assumptions keep resurfacing – especially when it comes to the role of networking in large-scale training and inference systems. Many of these myths are rooted in technologies that worked well for small ...
.jpg?width=400)](https://www.broadcom.com/blog/scale-up-is-simple-ethernet-makes-it-smarter)
May 21, 2025 Scale-up is simple. Ethernet makes it smarter.
There’s a lingering belief in the industry that scaling up AI systems is difficult. That doing so means locking into proprietary interconnect or creating a completely new interconnect standard, managing tightly constrained topologies, and living with higher cost along with a new ...
April 24, 2025 OFC 2025: Broadcom shines a light on the future of AI and optical networking
Broadcom made a powerful impact at this year’s Optical Fiber Communications (OFC) Conference and Exhibition, unveiling a cutting-edge portfolio of optical interconnect solutions designed to accelerate AI infrastructure. The company’s strong presence extended across numerous ...
July 17, 2024 Optical Interconnects: enabling large-scale AI clusters
Broadcom leads the industry in three core optical interconnect technologies essential to building large-scale AI networks.AI server clusters are large and are only going to get larger. Optical links provide the connections needed to allow these clusters to scale at distance.
.jpg?width=400)](https://www.broadcom.com/blog/innovations-in-ai-infrastructure-building-custom-ai-accelerators)
June 17, 2024 Innovations in AI infrastructure: building custom AI accelerators
Since last year’s public release of GenAI, people around the globe have been using it to research, tell stories, compose essays, create music and art, and write software code. ChatGPT, the popular chatbot from OpenAI, took only two months to reach 100 million monthly active ...
.jpg?width=400)](https://www.broadcom.com/blog/broadcom-pcie-technology-helps-enable-and-accelerate-ai-infrastructure)
April 23, 2024 Broadcom PCIe technology helps enable and accelerate AI infrastructure
One of the biggest challenges in building an AI infrastructure is how to connect tens of thousands of servers across multiple data centers to create a network large enough to run AI workloads. At the same time, we need to create a network inside each of those servers.The scale ...
April 10, 2024 How to scale the optical interconnect using Co-Packaged Optics (CPO)
Optics are becoming increasingly important for both front-end and back-end networks for AI clusters. As communication bandwidth increases, CPO paves the path forward for optical links in these clusters.GPU clusters used to train large language models require a high degree of ...
Executive Videos on AI
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Enabling AI Infrastructure (27 min 11 sec)
Scalable AI Networks (24 min 41 sec)
AI Server Interconnect (12 min 10 sec)
Optical Interconnects (15 min 09 sec)
Foundational Technology for AI Interconnect (14 min)
Custom Accelerators (XPUs) (21 min 06 sec)
Enabling AI Infrastructure (27 min 11 sec)
Executive Insights
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Tomahawk 6 – Davisson Launch
Third-Generation Co-Packaged Optics (CPO) Ethernet Switch
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Introducing Scale-Up Ethernet (SUE)
Standards-based Specification for High-Performance XPU Interconnect
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Introducing Tomahawk 6
World’s First 102.4 Tbps Ethernet Switch
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Charlie Kawwas, President of the Semiconductor Solutions Group, discusses Broadcom’s AI solutions at Dell Technologies World 2024.
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Making AI Real
Dell Technologies World 2024
MWC Barcelona 2024
Charlie Kawwas, President of the Semiconductor Solutions Group, sits down with theCUBE for a conversation
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Hasan Siraj, Head of Broadcom’s Software Group, discusses ethernet’s role in scaling AI infrastructure with SixFive on the Road, at Dell Technologies World 2024.
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Networking the AI Future
Ethernet's Role in Scaling AI Infrastructure
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Broadcom executive discusses Enabling AI Infrastructure at the SixFive “Investor Meeting” 2024
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Six-Five: “Enabling AI Infrastructure”
Investor Meeting 2024 - Episode 209
For providers contending with the ever-increasing demand for generative AI clusters, the key to success will be a network-centric platform, based on open solutions, that scales at the lowest power. The innovations we've introduced extend our leadership for custom AI accelerators, Ethernet, PCI Express and optical interconnect portfolios. Built on our world-class foundational technologies like SerDes and DSP, they provide the best custom XPUs and merchant networking solutions enabling AI infrastructure.
Charlie Kawwas
President, Semiconductor Solutions Group, Broadcom
Featured Technologies
3.5D XDSiP™ Platform Technology
Innovative multi-dimensional stacked die platform for AI XPUs.
Merchant Silicon Networking Chips
Leading-edge Ethernet for scale-up / scale-out AI networking.
Tomahawk® 6 – Davisson
102.4-Tb/s Multilayer CPO Switch with 200G SerDes.
Sian3 DSP
3-nm CMOS 1.6T (8:8) PAM-4 Transceiver PHY with Integrated Laser Driver.
PCIe Gen 6 Solutions
Simplified interoperability and system design for open AI infrastructure
Demo Showcase
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Tomahawk 5 and Jericho3AI
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Open AI Server Interconnect: PCIe Switching
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200G VCSEL
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Demo of co-packed optics Ethernet switches
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Condor 200G SerDes
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Demo of co-packed optics ethernet switches
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Co-Packaged Optics Ethernet Switch
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Demo of 3.5D XDSiP XPU technology
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3.5D XDSiP™ Platform Technology
Resources
News Releases
- Broadcom Announces Extended Partnership with Meta to Deploy Technology to Support Multi-Gigawatts of Meta’s Custom Silicon, MTIA
- Broadcom Showcases Industry-Leading Solutions for Scaling AI Infrastructure at OFC 2026
- Broadcom Now Shipping World’s First 102.4 Tbps Switch in Production Volume
- Optical Scale-up Consortium Established to Create an Open Specification for AI Infrastructure Led by Founding Members AMD, Broadcom, Meta, Microsoft, NVIDIA and OpenAI
- Broadcom Delivers Industry’s First 400G/lane Optical DSP for Next-Generation AI Networks
- Broadcom Ships 3.5D Face-to-Face Compute SoC Powering AI Revolution
- Broadcom Introduces Industry’s First 800G AI Ethernet NIC
- OpenAI and Broadcom announce strategic collaboration to deploy 10 gigawatts of OpenAI-designed AI accelerators
- Broadcom Announces Tomahawk® 6 – Davisson, the Industry’s First 102.4-Tbps Ethernet Switch with Co-Packaged Optics
- Broadcom Delivers the Future of AI Infrastructure with End-to-End AI Networking Solutions at 2025 OCP Global Summit
- Broadcom Showcases Industry-Leading Quality and Reliability of Co-Packaged Optics
- Broadcom Ships Jericho4, Enabling Distributed AI Computing Across Data Centers
- Broadcom Ships Tomahawk Ultra: Reimagining the Ethernet Switch for HPC and AI Scale-up
- Broadcom Ships Tomahawk 6: World’s First 102.4 Tbps Switch
- Broadcom Announces Third-Generation Co-Packaged Optics (CPO) Technology with 200G/lane Capability
- Broadcom Advances Optical Connectivity for AI Infrastructure with Industry-Leading Solutions at OFC 2025
- Broadcom Extends PCIe Industry Leadership with End-to-End Gen 6 Portfolio for AI Infrastructure
- Broadcom Delivers Industry’s First 3.5D F2F Technology for AI XPUs
- Broadcom Delivers On AI Infrastructure Vision with Industry-Leading Solutions at 2024 OCP Global Summit
- Broadcom Delivers Industry Leading 200G/lane DSP for Gen AI Infrastructure
- Broadcom Revolutionizes AI Networking Landscape with High-Performance 400G RoCE/RDMA Ethernet NICs
- Broadcom Extends Leadership in Custom Accelerators and Merchant Networking Solutions for AI Infrastructure
- Broadcom Delivers Industry’s First 51.2-Tbps Co-Packaged Optics Ethernet Switch Platform for Scalable AI Systems
- Broadcom Extends Technology and Volume Leadership on AI Optical Components
- Broadcom Extends AI Workload Scale with Industry-First PCI Express Gen5/Gen6 Retimers