Product Compare

NVIDIA A10 PCIe vs NVIDIA H800 SXM5

GPU GPU
Graphics Card
Release Date Apr 2021 Mar 2023
Generation Tesla Server Hopper
Type Professional AI GPU
Bus Interface PCIe 4.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 885 MHz 1095 MHz
Boost Clock 1695 MHz 1755 MHz
Memory Clock 1563 MHz 1313 MHz
Memory
Memory Size 24GB 80GB
Memory Type GDDR6 HBM3
Memory Bus 384bit 5120bit
Bandwidth 600.2GB/s 3.36TB/s
Render Config
SM Count 72 132
Shading Units 9216 16896
TMUs 288 528
ROPs 96 24
Tensor Cores 288 528
RT Cores 72
L1 Cache 128 KB (per SM) 256 KB (per SM)
L2 Cache 6 MB 50 MB
Theoretical Performance
Pixel Rate 162.7 GPixel/s 42.12 GPixel/s
Texture Rate 488.2 GTexel/s 926.6 GTexel/s
FP16 (half) 31.24 TFLOPS 237.2 TFLOPS
FP32 (float) 31.24 TFLOPS 59.30 TFLOPS
FP64 (double) 976.3 GFLOPS 29.65 TFLOPS
Graphics Processor
GPU Name GA102 GH100
GPU Variant GA102-890-A1
Architecture Ampere Hopper
Foundry Samsung TSMC
Process Size 8 nm 5 nm
Transistors 28.3 billion 80 billion
Die Size 628 mm² 814 mm²
Board Design
TDP 150W 700W
Suggested PSU 450 W 1100 W
Outputs No outputs No outputs
Power Connectors 1x 8-pin 8-pin EPS
Graphics Features
DirectX 12 Ultimate (12_2) N/A
OpenGL 4.6 N/A
OpenCL 3.0 3.0
Vulkan 1.3 N/A
CUDA 8.6 9.0
Shader Model 6.6 N/A