Nvlink 4.0 used to connect H100 GPUs today is almost as fast as PCIe-7.0 (12.5GB...

p1esk 7 months ago | parent | context | favorite | on: Optical PCIe 7.0 connection hits 128 GT/s

Nvlink 4.0 used to connect H100 GPUs today is almost as fast as PCIe-7.0 (12.5GBs vs 16GBs). By the time PCIe-7.0 is available I’m sure NVlink will be much faster. So, yeah, GPUs are currently the most bandwidth hungry devices on the market.

latchkey 7 months ago [–]

Will the lead time still be 50+ weeks though? My guess is yes.