Product Compare

AMD Radeon RX 6800 vs NVIDIA H100 SXM5 64 GB

GPU GPU
Graphics Card
Release Date Oct 2020 Mar 2023
Generation Navi II Tesla Hopper
Type Desktop AI GPU
Bus Interface PCIe 4.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 1700 MHz 1665 MHz
Boost Clock 2105 MHz 1980 MHz
Memory Clock 2000 MHz 1313 MHz
Memory
Memory Size 16GB 64GB
Memory Type GDDR6 HBM3
Memory Bus 256bit 3072bit
Bandwidth 512.0GB/s 2.02TB/s
Render Config
Compute Units 60
Shading Units 3840 16896
TMUs 240 528
ROPs 96 24
RT Cores 60
L1 Cache 128 KB per Array 256 KB (per SM)
L2 Cache 4 MB 30 MB
L3 Cache 128 MB
SM Count 132
Tensor Cores 528
Theoretical Performance
Pixel Rate 202.1 GPixel/s 47.52 GPixel/s
Texture Rate 505.2 GTexel/s 1045 GTexel/s
FP16 (half) 32.33 TFLOPS 267.6 TFLOPS
FP32 (float) 16.17 TFLOPS 66.91 TFLOPS
FP64 (double) 1010 GFLOPS 33.45 TFLOPS
Graphics Processor
GPU Name Navi 21 GH100
GPU Variant Navi 21 XL(215-121000187)
Architecture RDNA 2.0 Hopper
Foundry TSMC TSMC
Process Size 7 nm 5 nm
Transistors 26.8 billion 80 billion
Die Size 520 mm² 814 mm²
Board Design
TDP 250W 700W
Suggested PSU 600 W 1100 W
Outputs 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C No outputs
Power Connectors 2x 8-pin 8-pin EPS
Graphics Features
DirectX 12 Ultimate (12_2) N/A
OpenGL 4.6 N/A
OpenCL 2.1 3.0
Vulkan 1.3 N/A
Shader Model 6.5 N/A
CUDA 9.0