Product Compare

AMD Radeon RX 6600M vs NVIDIA H100 PCIe 80 GB

GPU GPU
Graphics Card
Release Date May 2021 Oct 2022
Generation Mobility Radeon Server Hopper
Type Mobile AI GPU
Bus Interface PCIe 4.0 x8 PCIe 5.0 x16
Clock Speeds
Base Clock 2068 MHz 1095 MHz
Boost Clock 2416 MHz 1755 MHz
Memory Clock 1750 MHz 1593 MHz
Memory
Memory Size 8GB 80GB
Memory Type GDDR6 HBM2e
Memory Bus 128bit 5120bit
Bandwidth 224.0GB/s 2.04TB/s
Render Config
Compute Units 28
Shading Units 1792 14592
TMUs 112 456
ROPs 64 24
RT Cores 28
L1 Cache 128 KB per Array 256 KB (per SM)
L2 Cache 2 MB 50 MB
L3 Cache 32 MB
SM Count 114
Tensor Cores 456
Theoretical Performance
Pixel Rate 154.6 GPixel/s 42.12 GPixel/s
Texture Rate 270.6 GTexel/s 800.3 GTexel/s
FP16 (half) 17.32 TFLOPS 204.9 TFLOPS
FP32 (float) 8.659 TFLOPS 51.22 TFLOPS
FP64 (double) 541.2 GFLOPS 25.61 TFLOPS
Graphics Processor
GPU Name Navi 23 GH100
Architecture RDNA 2.0 Hopper
Foundry TSMC TSMC
Process Size 7 nm 5 nm
Transistors 11.06 billion 80 billion
Die Size 237 mm² 814 mm²
Board Design
TDP 100W 350W
Outputs No outputs No outputs
Power Connectors None 1x 16-pin
Suggested PSU 750 W
Graphics Features
DirectX 12 Ultimate (12_2) N/A
OpenGL 4.6 N/A
OpenCL 2.1 3.0
Vulkan 1.3 N/A
Shader Model 6.5 N/A
CUDA 9.0