Product Compare

NVIDIA H100 PCIe vs AMD Radeon RX 6650M

GPU GPU
Graphics Card
Release Date Mar 2022 Jan 2022
Generation Tesla Hopper Mobility Radeon
Type AI GPU Mobile
Bus Interface PCIe 5.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 1095 MHz 2068 MHz
Boost Clock 1755 MHz 2416 MHz
Memory Clock 1593 MHz 2000 MHz
Memory
Memory Size 80GB 8GB
Memory Type HBM2e GDDR6
Memory Bus 5120bit 128bit
Bandwidth 2039GB/s 256.0GB/s
Render Config
SM Count 114
Shading Units 14592 1792
TMUs 456 112
ROPs 24 64
Tensor Cores 456
L1 Cache 256 KB (per SM) 128 KB per Array
L2 Cache 50 MB 2 MB
Compute Units 28
RT Cores 28
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 42.12 GPixel/s 154.6 GPixel/s
Texture Rate 800.3 GTexel/s 270.6 GTexel/s
FP16 (half) 204.9 TFLOPS 17.32 TFLOPS
FP32 (float) 51.22 TFLOPS 8.659 TFLOPS
FP64 (double) 25.61 TFLOPS 541.2 GFLOPS
Graphics Processor
GPU Name GH100 Navi 23
Architecture Hopper RDNA 2.0
Foundry TSMC TSMC
Process Size 4 nm 7 nm
Transistors 80 billion 11.06 billion
Die Size 814 mm² 237 mm²
Board Design
TDP 350W 120W
Suggested PSU 750 W
Outputs No outputs No outputs
Power Connectors 1x 16-pin None
Graphics Features
DirectX N/A 12 Ultimate (12_2)
OpenGL N/A 4.6
OpenCL 3.0 2.1
Vulkan N/A 1.3
CUDA 9.0
Shader Model N/A 6.5