Product Compare

NVIDIA RTX A4000H vs NVIDIA H100 SXM5

GPU GPU
Graphics Card
Release Date Apr 2021 Mar 2022
Generation Quadro Ampere Tesla Hopper
Type Desktop AI GPU
Bus Interface PCIe 4.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 735 MHz 1590 MHz
Boost Clock 1560 MHz 1980 MHz
Memory Clock 1750 MHz 1313 MHz
Memory
Memory Size 16GB 80GB
Memory Type GDDR6 HBM3
Memory Bus 256bit 5120bit
Bandwidth 448.0GB/s 3350GB/s
Render Config
SM Count 48 132
Shading Units 6144 16896
TMUs 192 528
ROPs 96 24
Tensor Cores 192 528
RT Cores 48
L1 Cache 128 KB (per SM) 256 KB (per SM)
L2 Cache 4 MB 50 MB
Theoretical Performance
Pixel Rate 149.8 GPixel/s 47.52 GPixel/s
Texture Rate 299.5 GTexel/s 1045 GTexel/s
FP16 (half) 19.17 TFLOPS 267.6 TFLOPS
FP32 (float) 19.17 TFLOPS 66.91 TFLOPS
FP64 (double) 299.5 GFLOPS 33.45 TFLOPS
Graphics Processor
GPU Name GA104 GH100
GPU Variant GA104-???-A1
Architecture Ampere Hopper
Foundry Samsung TSMC
Process Size 8 nm 4 nm
Transistors 17.4 billion 80 billion
Die Size 392 mm² 814 mm²
Board Design
TDP 140W 700W
Suggested PSU 300 W 1100 W
Outputs 4x DisplayPort 1.4a No outputs
Power Connectors 1x 6-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 6.7 N/A