Scaling Power-Efficient AI Factories with NVIDIA Spectrum-X Ethernet PhotonicsΒ
6 January 2026 at 16:59
NVIDIA is bringing the worldβs first optimized Ethernet networking with co-packaged optics to AI factories, enabling scale-out and scale-across on the NVIDIA Rubin platform with NVIDIA Spectrum-X Ethernet Photonics, the flagship switch for multi-trillion-parameter AI infrastructure. This blog post explores key optimizations and innovations in the protocol and hardware of Spectrum-X Ethernetβ¦