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468 Tech titans team up to form optical interconnect alliance to solve the AI buildout's big data bottleneck — Nvidia, AMD, Broadcom & more set sights on building PHY to break through the limitations of copper

Tom's Hardware
Tom's Hardware · 03/13/2026 14:14 EDT

Tech titans team up to form optical interconnect alliance to solve the AI buildout's big data bottleneck — Nvidia, AMD, Broadcom & more set sights on building PHY to break through the limitations of copper

AMD, Nvidia, Microsoft, Broadcom, and Meta have formed an Optical Compute Interconnect Multi-Source Agreement (OCI MSA) to develop a standardized optical interconnect for AI data centers, with the aspiration to build a PHY capable of handling speeds of up to 3.2 Tb/s.

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