NVIDIA H100 SXM5 64 GB vs NVIDIA H100 PCIe 80 GB

Comparative analysis of NVIDIA H100 SXM5 64 GB and NVIDIA H100 PCIe 80 GB videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: Geekbench - OpenCL.

 

Differences

Reasons to consider the NVIDIA H100 SXM5 64 GB

  • Around 52% higher core clock speed: 1665 MHz vs 1095 MHz
  • Around 13% higher boost clock speed: 1980 MHz vs 1755 MHz
  • Around 16% higher pipelines: 16896 vs 14592
Core clock speed 1665 MHz vs 1095 MHz
Boost clock speed 1980 MHz vs 1755 MHz
Pipelines 16896 vs 14592

Reasons to consider the NVIDIA H100 PCIe 80 GB

  • 765.8x more texture fill rate: 800.3 GTexel/s vs 1,045 GTexel/s
  • 2x lower typical power consumption: 350 Watt vs 700 Watt
  • Around 25% higher maximum memory size: 80 GB vs 64 GB
  • Around 21% higher memory clock speed: 1593 MHz, 3.2 Gbps effective vs 1313 MHz, 2.6 Gbps effective
Texture fill rate 800.3 GTexel/s vs 1,045 GTexel/s
Thermal Design Power (TDP) 350 Watt vs 700 Watt
Maximum memory size 80 GB vs 64 GB
Memory clock speed 1593 MHz, 3.2 Gbps effective vs 1313 MHz, 2.6 Gbps effective

Compare benchmarks

GPU 1: NVIDIA H100 SXM5 64 GB
GPU 2: NVIDIA H100 PCIe 80 GB

Name NVIDIA H100 SXM5 64 GB NVIDIA H100 PCIe 80 GB
Geekbench - OpenCL 281375

Compare specifications (specs)

NVIDIA H100 SXM5 64 GB NVIDIA H100 PCIe 80 GB

Essentials

Architecture Hopper Hopper
Code name GH100 GH100
Launch date 22 Mar 2022 22 Mar 2022
Place in performance rating not rated 5

Technical info

Boost clock speed 1980 MHz 1755 MHz
Core clock speed 1665 MHz 1095 MHz
Manufacturing process technology 4 nm 4 nm
Pipelines 16896 14592
Pixel fill rate 47.52 GPixel/s 42.12 GPixel/s
Texture fill rate 1,045 GTexel/s 800.3 GTexel/s
Thermal Design Power (TDP) 700 Watt 350 Watt
Transistor count 80000 million 80000 million

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Form factor SXM Module Dual-slot
Interface PCIe 5.0 x16 PCIe 5.0 x16
Recommended system power (PSU) 1100 Watt 750 Watt
Supplementary power connectors 8-pin EPS 1x 16-pin
Length 268 mm, 10.6 inches
Width 111 mm, 4.4 inches

API support

OpenCL 3.0 3.0

Memory

Maximum RAM amount 64 GB 80 GB
Memory bandwidth 1,008 GB/s 2,039 GB/s
Memory bus width 3072 bit 5120 bit
Memory clock speed 1313 MHz, 2.6 Gbps effective 1593 MHz, 3.2 Gbps effective
Memory type HBM3 HBM2e

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