AMD Instinct MI400 Series and Helios Rack Debut: CDNA 5 Goes 2 nm, Plus ROCm.ai and "Gorgon Halo"
… The 23.3 TB/s bandwidth figure is notable: earlier disclosures around this GPU pointed to roughly 19.6 TB/s, so the shipping number is a meaningful step up, and it edges out the 22 TB/s that NVIDIA quotes for its Vera Rubin VR200 system. …