Product Compare

NVIDIA H100 PCIe vs AMD Radeon HD 7950

GPU GPU
Graphics Card
Release Date Mar 2022 Jan 2012
Generation Tesla Hopper Southern Islands
Type AI GPU Desktop
Bus Interface PCIe 5.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1095 MHz
Boost Clock 1755 MHz
Memory Clock 1593 MHz 1250 MHz
Memory
Memory Size 80GB 3GB
Memory Type HBM2e GDDR5
Memory Bus 5120bit 384bit
Bandwidth 2039GB/s 240.0GB/s
Render Config
SM Count 114
Shading Units 14592 1792
TMUs 456 112
ROPs 24 32
Tensor Cores 456
L1 Cache 256 KB (per SM) 16 KB (per CU)
L2 Cache 50 MB 768 KB
Compute Units 28
Theoretical Performance
Pixel Rate 42.12 GPixel/s 25.60 GPixel/s
Texture Rate 800.3 GTexel/s 89.60 GTexel/s
FP16 (half) 204.9 TFLOPS
FP32 (float) 51.22 TFLOPS 2.867 TFLOPS
FP64 (double) 25.61 TFLOPS 716.8 GFLOPS
Graphics Processor
GPU Name GH100 Tahiti
Architecture Hopper GCN 1.0
Foundry TSMC TSMC
Process Size 4 nm 28 nm
Transistors 80 billion 4.313 billion
Die Size 814 mm² 352 mm²
GPU Variant Tahiti PRO(215-0821056)
Board Design
TDP 350W 200W
Suggested PSU 750 W 550 W
Outputs No outputs 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors 1x 16-pin 2x 6-pin
Graphics Features
DirectX N/A 12 (11_1)
OpenGL N/A 4.6
OpenCL 3.0 1.2
Vulkan N/A 1.2
CUDA 9.0
Shader Model N/A 5.1