Product Compare

AMD Radeon Vega 7 vs NVIDIA H800 PCIe 80 GB

GPU GPU
Graphics Card
Release Date Apr 2021 Mar 2023
Generation Cezanne Tesla Hopper
Type Integrated AI GPU
Bus Interface IGP PCIe 5.0 x16
Clock Speeds
Base Clock 300 MHz 1095 MHz
Boost Clock 1900 MHz 1755 MHz
Memory Clock System Shared 1593 MHz
Memory
Memory Size System Shared 80GB
Memory Type System Shared HBM2e
Memory Bus System Shared 5120bit
Bandwidth System Dependent 2039GB/s
Render Config
Compute Units 7
Shading Units 448 14592
TMUs 28 456
ROPs 8 24
SM Count 114
Tensor Cores 456
L1 Cache 256 KB (per SM)
L2 Cache 50 MB
Theoretical Performance
Pixel Rate 15.20 GPixel/s 42.12 GPixel/s
Texture Rate 53.20 GTexel/s 800.3 GTexel/s
FP16 (half) 3.405 TFLOPS 204.9 TFLOPS
FP32 (float) 1.702 TFLOPS 51.22 TFLOPS
FP64 (double) 106.4 GFLOPS 25.61 TFLOPS
Graphics Processor
GPU Name Cezanne GH100
Architecture GCN 5.1 Hopper
Foundry TSMC TSMC
Process Size 7 nm 4 nm
Transistors 9.8 billion 80 billion
Die Size 156 mm² 814 mm²
Board Design
TDP 45W 350W
Outputs No outputs No outputs
Power Connectors None 1x 16-pin
Suggested PSU 750 W
Graphics Features
DirectX 12 (12_1) N/A
OpenGL 4.6 N/A
OpenCL 2.1 3.0
Vulkan 1.2 N/A
Shader Model 6.4 N/A
CUDA 9.0