Product Compare

AMD Radeon Pro Vega II vs NVIDIA H800 SXM5

GPU GPU
Graphics Card
Release Date Jun 2019 Mar 2023
Generation Radeon Pro Mac Server Hopper
Type Desktop AI GPU
Bus Interface Apple MPX PCIe 5.0 x16
Clock Speeds
Base Clock 1574 MHz 1095 MHz
Boost Clock 1720 MHz 1755 MHz
Memory Clock 806 MHz 1313 MHz
Memory
Memory Size 32GB 80GB
Memory Type HBM2 HBM3
Memory Bus 4096bit 5120bit
Bandwidth 825.3GB/s 3.36TB/s
Render Config
Compute Units 64
Shading Units 4096 16896
TMUs 256 528
ROPs 64 24
L1 Cache 16 KB (per CU) 256 KB (per SM)
L2 Cache 4 MB 50 MB
SM Count 132
Tensor Cores 528
Theoretical Performance
Pixel Rate 110.1 GPixel/s 42.12 GPixel/s
Texture Rate 440.3 GTexel/s 926.6 GTexel/s
FP16 (half) 28.18 TFLOPS 237.2 TFLOPS
FP32 (float) 14.09 TFLOPS 59.30 TFLOPS
FP64 (double) 7.045 TFLOPS 29.65 TFLOPS
Graphics Processor
GPU Name Vega 20 GH100
GPU Variant Vega 20 XT
Architecture GCN 5.1 Hopper
Foundry TSMC TSMC
Process Size 7 nm 5 nm
Transistors 13.23 billion 80 billion
Die Size 331 mm² 814 mm²
Board Design
TDP 475W 700W
Suggested PSU 850 W 1100 W
Outputs 1x HDMI 2.0b4x Thunderbolt No outputs
Power Connectors None 8-pin EPS
Graphics Features
DirectX 12 (12_1) N/A
OpenGL 4.6 N/A
OpenCL 2.1 3.0
Vulkan 1.3 N/A
Shader Model 6.7 N/A
CUDA 9.0