NVIDIA H100 PCIe vs NVIDIA H100 SXM5. Specifications, performance, tests

Comparison of basic technical data of graphics cards NVIDIA H100 PCIe and NVIDIA H100 SXM5, chip, information processing units.

• GPU Chip
  GH100 GH100
• Execution units
  7296 8448
• Render Output Units
  24 24
• Texture Units
  456 528

Comparison of the amount of memory on board graphics cards. The more the better.

• Memory Size
  80 GB 80 GB
• Memory Type
  HBM2e HBM3
• Memory Clock
  1 GHz 1.5 GHz
• Memory Speed
  2 Gbps 3 Gbps
• Memory Bandwith
  1,280 GB/s 1,920 GB/s
• Memory Interface
  5120 bit 5120 bit

Let's compare the memory frequency of graphics cards NVIDIA H100 PCIe and NVIDIA H100 SXM5. The higher the better.

• Base Clock
  1.065 GHz 1.065 GHz
• Boost Clock
  1.65 GHz 1.78 GHz

Connectors, the number of thermal watts emitted in normal mode and at overclocking.

• TDP
  350 W 700 W
• Power Connectors
  8-pin EPS 8-pin EPS
• Suggested PSU
  750 W 1100 W

Technical data that is used to its full potential in computer games.

• Max. Displays
  1 1
• DirectX
  No No
• OpenGL
  No No
• OpenCL
  3.0 3.0
• Vulkan
  No No
• Shader Model
  No No
• CUDA
  9.0 9.0

Comparison of interfaces and release dates for GPU NVIDIA H100 SXM5 and NVIDIA H100 PCIe.

• Architecture
  Hopper Hopper
• GPU Interface
  PCIe 5.0 x16 PCIe 5.0 x16
• Structure size
  4 nm 4 nm
• Release date
  Q2/2022 Q2/2022

• Pixel Rate
  39.60 GPixel/s 42.72 GPixel/s
• Texture Rate
  752.4 GTexel/s 939.8 GTexel/s
• FP16 (half)
  96.31 TFLOPS 120.3 TFLOPS
• FP32 (float)
  24.08 TFLOPS 30.07 TFLOPS
• FP64 (double)
  12.04 TFLOPS 15.04 TFLOPS