NVIDIA H100 PCIe 's Advantages
More VRAM (80GB vs 64GB)
Larger VRAM bandwidth (2039GB/s vs 1008GB/s)
Lower TDP (350W vs 700W)
NVIDIA H100 SXM5 64 GB 's Advantages
Released 1 years late
Boost Clock has increased by 13% (1980MHz vs 1755MHz)
2304 additional rendering cores