Product Compare

AMD Radeon RX 7900 XT vs NVIDIA H100 SXM5 64 GB

GPU GPU
Graphics Card
Release Date Nov 2022 Mar 2023
Generation Navi III Tesla Hopper
Type Desktop AI GPU
Bus Interface PCIe 4.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 1387 MHz 1665 MHz
Boost Clock 2394 MHz 1980 MHz
Memory Clock 2500 MHz 1313 MHz
Memory
Memory Size 20GB 64GB
Memory Type GDDR6 HBM3
Memory Bus 320bit 3072bit
Bandwidth 800.0GB/s 2.02TB/s
Render Config
Compute Units 84
Shading Units 5376 16896
TMUs 336 528
ROPs 192 24
RT Cores 84
L1 Cache 256 KB per Array 256 KB (per SM)
L2 Cache 6 MB 30 MB
L3 Cache 80 MB
SM Count 132
Tensor Cores 528
Theoretical Performance
Pixel Rate 459.6 GPixel/s 47.52 GPixel/s
Texture Rate 804.4 GTexel/s 1045 GTexel/s
FP16 (half) 103.0 TFLOPS 267.6 TFLOPS
FP32 (float) 51.48 TFLOPS 66.91 TFLOPS
FP64 (double) 1.609 TFLOPS 33.45 TFLOPS
Graphics Processor
GPU Name Navi 31 GH100
GPU Variant Navi 31 XT(215-145000156)
Architecture RDNA 3.0 Hopper
Foundry TSMC TSMC
Process Size 5 nm 5 nm
Transistors 57.7 billion 80 billion
Die Size 529 mm² 814 mm²
Board Design
TDP 300W 700W
Suggested PSU 700 W 1100 W
Outputs 1x HDMI 2.1a2x DisplayPort 2.11x 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 2.2 3.0
Vulkan 1.3 N/A
Shader Model 6.8 N/A
CUDA 9.0