ChipsServeTheHomeabout 2 hours ago
NVIDIA Revises Rubin GPU Specs Before Launch
7 min read
NVIDIA revised Rubin GPU specifications for the fourth quarter of 2026, reducing HBM4 memory bandwidth by 11% and NVLink bandwidth by 17%. The company increased scale-out networking bandwidth to 450GB/second per chip. HGX NVL8 systems lost 13% of HBM4 capacity, dropping from 2.3TB to 2.0TB.
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