Meta joins Nvidia, OpenAI, and AMD to launch Ethernet for Scale Up Network – ESUN competes with InfiniBand but will work with Ultra Ethernet Consortium – United Cultures

United Cultures

Meta joins Nvidia, OpenAI, and AMD to launch Ethernet for Scale Up Network – ESUN competes with InfiniBand but will work with Ultra Ethernet Consortium

October 19, 2025

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A new OCP initiative unites major tech firms to develop open Ethernet standards for AI data centers, challenging InfiniBand’s dominance.

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