NVIDIA H100 PCIe 80 GB vs NVIDIA GeForce RTX 4080

Comparative analysis of NVIDIA H100 PCIe 80 GB and NVIDIA GeForce RTX 4080 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, PassMark - G2D Mark, PassMark - G3D Mark, 3DMark Fire Strike - Graphics Score, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s).

 

Differences

Reasons to consider the NVIDIA H100 PCIe 80 GB

  • Around 5% higher texture fill rate: 800.3 GTexel/s vs 761.5 GTexel/s
  • Around 50% higher pipelines: 14592 vs 9728
  • 5x more maximum memory size: 80 GB vs 16 GB
  • Around 14% higher memory clock speed: 1593 MHz, 3.2 Gbps effective vs 1400 MHz, 22.4 Gbps effective
  • Around 18% better performance in Geekbench - OpenCL: 281524 vs 239000
Specifications (specs)
Texture fill rate 800.3 GTexel/s vs 761.5 GTexel/s
Pipelines 14592 vs 9728
Maximum memory size 80 GB vs 16 GB
Memory clock speed 1593 MHz, 3.2 Gbps effective vs 1400 MHz, 22.4 Gbps effective
Benchmarks
Geekbench - OpenCL 281524 vs 239000

Reasons to consider the NVIDIA GeForce RTX 4080

  • Videocard is newer: launch date 5 month(s) later
  • 2x more core clock speed: 2205 MHz vs 1095 MHz
  • Around 43% higher boost clock speed: 2505 MHz vs 1755 MHz
  • Around 9% lower typical power consumption: 320 Watt vs 350 Watt
Launch date 20 Sep 2022 vs 22 Mar 2022
Core clock speed 2205 MHz vs 1095 MHz
Boost clock speed 2505 MHz vs 1755 MHz
Thermal Design Power (TDP) 320 Watt vs 350 Watt

Compare benchmarks

GPU 1: NVIDIA H100 PCIe 80 GB
GPU 2: NVIDIA GeForce RTX 4080

Geekbench - OpenCL
GPU 1
GPU 2
281524
239000
Name NVIDIA H100 PCIe 80 GB NVIDIA GeForce RTX 4080
Geekbench - OpenCL 281524 239000
PassMark - G2D Mark 1232
PassMark - G3D Mark 34618
3DMark Fire Strike - Graphics Score 28260
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 722.769
CompuBench 1.5 Desktop - T-Rex (Frames/s) 72.795
CompuBench 1.5 Desktop - Video Composition (Frames/s) 272.641

Compare specifications (specs)

NVIDIA H100 PCIe 80 GB NVIDIA GeForce RTX 4080

Essentials

Architecture Hopper Ada Lovelace
Code name GH100 AD103
Launch date 22 Mar 2022 20 Sep 2022
Place in performance rating 5 7

Technical info

Boost clock speed 1755 MHz 2505 MHz
Core clock speed 1095 MHz 2205 MHz
Manufacturing process technology 4 nm 4 nm
Pipelines 14592 9728
Pixel fill rate 42.12 GPixel/s 280.6 GPixel/s
Texture fill rate 800.3 GTexel/s 761.5 GTexel/s
Thermal Design Power (TDP) 350 Watt 320 Watt
Transistor count 80000 million 45900 million
Peak Double Precision (FP64) Performance 761.5 GFLOPS (1:64)
Peak Half Precision (FP16) Performance 48.74 TFLOPS (1:1)
Peak Single Precision (FP32) Performance 48.74 TFLOPS

Video outputs and ports

Display Connectors No outputs 1x HDMI 2.1, 3x DisplayPort 1.4a

Compatibility, dimensions and requirements

Form factor Dual-slot Triple-slot
Interface PCIe 5.0 x16 PCIe 4.0 x16
Length 268 mm, 10.6 inches 310 mm, 12.2 inches
Recommended system power (PSU) 750 Watt 700 Watt
Supplementary power connectors 1x 16-pin 1x 16-pin
Width 111 mm, 4.4 inches 140 mm, 5.5 inches
Height 61 mm, 2.4 inches

API support

OpenCL 3.0 3.0
DirectX 12 Ultimate (12_2)
OpenGL 4.6
Shader Model 6.7
Vulkan

Memory

Maximum RAM amount 80 GB 16 GB
Memory bandwidth 2,039 GB/s 716.8 GB/s
Memory bus width 5120 bit 256 bit
Memory clock speed 1593 MHz, 3.2 Gbps effective 1400 MHz, 22.4 Gbps effective
Memory type HBM2e GDDR6X