Product Compare

NVIDIA H800 SXM5 vs NVIDIA RTX A5000-8Q

GPU GPU
Graphics Card
Release Date Mar 2023 Apr 2021
Generation Server Hopper Quadro Ampere
Type AI GPU Desktop
Bus Interface PCIe 5.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1095 MHz 1170 MHz
Boost Clock 1755 MHz 1695 MHz
Memory Clock 1313 MHz 2000 MHz
Memory
Memory Size 80GB 8GB
Memory Type HBM3 GDDR6
Memory Bus 5120bit 384bit
Bandwidth 3.36TB/s 768.0GB/s
Render Config
SM Count 132 64
Shading Units 16896 8192
TMUs 528 256
ROPs 24 96
Tensor Cores 528 256
L1 Cache 256 KB (per SM) 128 KB (per SM)
L2 Cache 50 MB 6 MB
RT Cores 64
Theoretical Performance
Pixel Rate 42.12 GPixel/s 162.7 GPixel/s
Texture Rate 926.6 GTexel/s 433.9 GTexel/s
FP16 (half) 237.2 TFLOPS 27.77 TFLOPS
FP32 (float) 59.30 TFLOPS 27.77 TFLOPS
FP64 (double) 29.65 TFLOPS 433.9 GFLOPS
Graphics Processor
GPU Name GH100 GA102
Architecture Hopper Ampere
Foundry TSMC Samsung
Process Size 5 nm 8 nm
Transistors 80 billion 28.3 billion
Die Size 814 mm² 628 mm²
Board Design
TDP 700W 230W
Suggested PSU 1100 W 550 W
Outputs No outputs 4x DisplayPort 1.4a
Power Connectors 8-pin EPS 1x 8-pin
Graphics Features
DirectX N/A 12 Ultimate (12_2)
OpenGL N/A 4.6
OpenCL 3.0 3.0
Vulkan N/A 1.3
CUDA 9.0 8.6
Shader Model N/A 6.7