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

This section provides a detailed comparison of the fundamental technical specifications of the graphics cards NVIDIA H100 PCIe and NVIDIA H100 SXM5. It provides essential details like the GPU architecture, the number of processing units, and other key features that significantly influence the overall performance of the cards across different applications, including gaming and professional tasks..

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

This section provides a comparison of the memory configurations of NVIDIA H100 PCIe and NVIDIA H100 SXM5. It includes details such as the memory size, type (e.g., GDDR6, HBM2), and bandwidth, which are key factors that determine how efficiently the card handles large textures, data sets, and high-resolution tasks.Larger memory sizes are typically beneficial for demanding applications like 4K gaming and video editing.

• 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

This section focuses on comparing the clock speeds of NVIDIA H100 PCIe and NVIDIA H100 SXM5. It covers both the base and boost clock speeds, which have a direct impact on GPU performance during demanding tasks. Higher clock speeds generally result in smoother frame rates in games and faster processing in compute-intensive applications..

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

This section examines the thermal design of NVIDIA H100 PCIe and NVIDIA H100 SXM5. It provides information on power consumption (in watts) and thermal output during normal use and overclocking. Effective thermal management is crucial for ensuring stable performance during extended gaming sessions or other intensive tasks..

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

This section compares the technical specifications of NVIDIA H100 PCIe and NVIDIA H100 SXM5. It highlights key features such as API support for DirectX, OpenGL, and Vulkan, which are crucial for running modern games and applications efficiently.These specifications ensure compatibility and optimal performance across a wide range of software environments.

• 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

This section provides additional information about NVIDIA H100 PCIe and NVIDIA H100 SXM5. It covers aspects such as release dates, interface compatibility, and other unique features that might not be covered in other sections.This helps users make a more informed decision about the suitability of each card for their specific use case.

• 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