OCP slide reveals NVIDIA Rubin Ultra NVL576 will use CPO for scale-up networking

BenBajarin · x · 2026-10-15

A slide from the OCP conference shows NVIDIA's Vera Rubin Ultra NVL576 will use NVLink 7 CPO (co-packaged optics) switch trays for scale-up, aimed at the highest performance-per-watt on 10T+ parameter models. Commenters call it the most valuable slide of the event, though high-volume production timing remains uncertain.

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