Product Compare

NVIDIA H100 CNX vs AMD Radeon 660M

GPU GPU
Graphics Card
Release Date Mar 2023 Jan 2022
Generation Tesla Hopper Rembrandt
Type AI GPU Integrated
Bus Interface PCIe 5.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 690 MHz 1500 MHz
Boost Clock 1845 MHz 1900 MHz
Memory Clock 1593 MHz System Shared
Memory
Memory Size 80GB System Shared
Memory Type HBM2e System Shared
Memory Bus 5120bit System Shared
Bandwidth 2039GB/s System Dependent
Render Config
SM Count 114
Shading Units 14592 384
TMUs 456 24
ROPs 24 16
Tensor Cores 456
L1 Cache 256 KB (per SM) 128 KB per Array
L2 Cache 50 MB 2 MB
Compute Units 6
RT Cores 6
Theoretical Performance
Pixel Rate 44.28 GPixel/s 30.40 GPixel/s
Texture Rate 841.3 GTexel/s 45.60 GTexel/s
FP16 (half) 215.4 TFLOPS 2.918 TFLOPS
FP32 (float) 53.84 TFLOPS 1459 GFLOPS
FP64 (double) 26.92 TFLOPS 91.20 GFLOPS
Graphics Processor
GPU Name GH100 Rembrandt
Architecture Hopper RDNA 2.0
Foundry TSMC TSMC
Process Size 4 nm 6 nm
Transistors 80 billion 13.1 billion
Die Size 814 mm² 210 mm²
Board Design
TDP 350W 15W
Suggested PSU 750 W
Outputs No outputs No outputs
Power Connectors 8-pin EPS None
Graphics Features
DirectX N/A 12 Ultimate (12_2)
OpenGL N/A 4.6
OpenCL 3.0 2.0
Vulkan N/A 1.2
CUDA 9.0
Shader Model N/A 6.5