Product Compare

AMD Radeon HD 7970 GHz Edition vs NVIDIA H100 PCIe 80 GB

GPU GPU
Graphics Card
Release Date Jun 2012 Oct 2022
Generation Southern Islands Server Hopper
Type Desktop AI GPU
Bus Interface PCIe 3.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 1000 MHz 1095 MHz
Boost Clock 1050 MHz 1755 MHz
Memory Clock 1500 MHz 1593 MHz
Memory
Memory Size 3GB 80GB
Memory Type GDDR5 HBM2e
Memory Bus 384bit 5120bit
Bandwidth 288.0GB/s 2.04TB/s
Render Config
Compute Units 32
Shading Units 2048 14592
TMUs 128 456
ROPs 32 24
L1 Cache 16 KB (per CU) 256 KB (per SM)
L2 Cache 768 KB 50 MB
SM Count 114
Tensor Cores 456
Theoretical Performance
Pixel Rate 33.60 GPixel/s 42.12 GPixel/s
Texture Rate 134.4 GTexel/s 800.3 GTexel/s
FP32 (float) 4.301 TFLOPS 51.22 TFLOPS
FP64 (double) 1075 GFLOPS 25.61 TFLOPS
FP16 (half) 204.9 TFLOPS
Graphics Processor
GPU Name Tahiti GH100
GPU Variant Tahiti XT2(215-0821065)
Architecture GCN 1.0 Hopper
Foundry TSMC TSMC
Process Size 28 nm 5 nm
Transistors 4.313 billion 80 billion
Die Size 352 mm² 814 mm²
Board Design
TDP 300W 350W
Suggested PSU 700 W 750 W
Outputs 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 No outputs
Power Connectors 1x 6-pin + 1x 8-pin 1x 16-pin
Graphics Features
DirectX 12 (11_1) N/A
OpenGL 4.6 N/A
OpenCL 1.2 3.0
Vulkan 1.2 N/A
Shader Model 5.1 N/A
CUDA 9.0