ITHome · AI·· 20 days ago65
NVIDIA downgrades Rubin GPU system HBM and NVLink bandwidth, network bandwidth increased
Brief overview
NVIDIA has reduced the HBM4 GPU memory bandwidth of the Rubin GPU system (44TB/s to 38.5TB/s), NVLink bandwidth (7.2TB/s to 6TB/s), but increased the lateral expansion network bandwidth (0.8TB/s to 0.9TB/s).
Source: ITHome · AI · ithome.com