Articles by tag "Spectrum-4 SN5400"

1. NVIDIA Quantum-2 QM9700 vs Spectrum-4 SN5400: Choosing InfiniBand vs. Ethernet for AI Clusters
   Selene Gong

   18
   Quick Take The NVIDIA Quantum-2 QM9700 is the gold standard for ultra-low latency, zero-packet-loss AI clusters, leveraging hardware-native SHARPv3 collective offloads. The Spectrum-4 SN5400 offers a highly scalable, 51.2Tb/s Ethernet alternative via RoCEv2, but requires rigorous PFC/ECN ...