Product Compare

AMD Radeon R9 M395X vs NVIDIA H100 CNX

GPU GPU
Graphics Card
Release Date May 2015 Mar 2023
Generation Crystal System Tesla Hopper
Type Mobile AI GPU
Bus Interface PCIe 3.0 x16 PCIe 5.0 x16
Clock Speeds
Memory Clock 1250 MHz 1593 MHz
Base Clock 690 MHz
Boost Clock 1845 MHz
Memory
Memory Size 8GB 80GB
Memory Type GDDR5 HBM2e
Memory Bus 256bit 5120bit
Bandwidth 160.0GB/s 2039GB/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 512 KB 50 MB
SM Count 114
Tensor Cores 456
Theoretical Performance
Pixel Rate 23.14 GPixel/s 44.28 GPixel/s
Texture Rate 92.54 GTexel/s 841.3 GTexel/s
FP16 (half) 2.961 TFLOPS 215.4 TFLOPS
FP32 (float) 2.961 TFLOPS 53.84 TFLOPS
FP64 (double) 185.1 GFLOPS 26.92 TFLOPS
Graphics Processor
GPU Name Amethyst GH100
GPU Variant Amethyst XT
Architecture GCN 3.0 Hopper
Foundry TSMC TSMC
Process Size 28 nm 4 nm
Transistors 5 billion 80 billion
Die Size 366 mm² 814 mm²
Board Design
TDP 75W 350W
Outputs No outputs No outputs
Power Connectors None 8-pin EPS
Suggested PSU 750 W
Graphics Features
DirectX 12 (12_0) N/A
OpenGL 4.6 N/A
OpenCL 2.0 3.0
Vulkan 1.2 N/A
Shader Model 6.3 N/A
CUDA 9.0