Product Compare

AMD Radeon Sky 900 vs NVIDIA H100 CNX

GPU GPU
Graphics Card
Release Date Mar 2013 Mar 2023
Generation Radeon Sky Tesla Hopper
Type Desktop AI GPU
Bus Interface PCIe 3.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 825 MHz 690 MHz
Boost Clock 950 MHz 1845 MHz
Memory Clock 1250 MHz 1593 MHz
Memory
Memory Size 3GB 80GB
Memory Type GDDR5 HBM2e
Memory Bus 384bit 5120bit
Bandwidth 240.0GB/s 2039GB/s
Render Config
Compute Units 28
Shading Units 1792 14592
TMUs 112 456
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 30.40 GPixel/s 44.28 GPixel/s
Texture Rate 106.4 GTexel/s 841.3 GTexel/s
FP32 (float) 3.405 TFLOPS 53.84 TFLOPS
FP64 (double) 851.2 GFLOPS 26.92 TFLOPS
FP16 (half) 215.4 TFLOPS
Graphics Processor
GPU Name Tahiti GH100
GPU Variant Orthrus
Architecture GCN 1.0 Hopper
Foundry TSMC TSMC
Process Size 28 nm 4 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 mini-DisplayPort 1.2 No outputs
Power Connectors 2x 8-pin 8-pin EPS
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