Product Compare

NVIDIA RTX A400 vs NVIDIA RTX A4000H

GPU GPU
Graphics Card
Release Date Apr 2024 Apr 2021
Generation Quadro Ampere(Ax000) Quadro Ampere
Type Desktop Desktop
Bus Interface PCIe 4.0 x8 PCIe 4.0 x16
Clock Speeds
Base Clock 1417 MHz 735 MHz
Boost Clock 1762 MHz 1560 MHz
Memory Clock 1500 MHz 1750 MHz
Memory
Memory Size 4GB 16GB
Memory Type GDDR6 GDDR6
Memory Bus 64bit 256bit
Bandwidth 96.00GB/s 448.0GB/s
Render Config
SM Count 6 48
Shading Units 768 6144
TMUs 24 192
ROPs 16 96
Tensor Cores 24 192
RT Cores 6 48
L1 Cache 128 KB (per SM) 128 KB (per SM)
L2 Cache 2 MB 4 MB
Theoretical Performance
Pixel Rate 28.19 GPixel/s 149.8 GPixel/s
Texture Rate 42.29 GTexel/s 299.5 GTexel/s
FP16 (half) 2.706 TFLOPS 19.17 TFLOPS
FP32 (float) 2.706 TFLOPS 19.17 TFLOPS
FP64 (double) 42.29 GFLOPS 299.5 GFLOPS
Graphics Processor
GPU Name GA107 GA104
Architecture Ampere Ampere
Foundry Samsung Samsung
Process Size 8 nm 8 nm
Transistors 8.7 billion 17.4 billion
Die Size 200 mm² 392 mm²
GPU Variant GA104-???-A1
Board Design
TDP 50W 140W
Suggested PSU 250 W 300 W
Outputs 4x mini-DisplayPort 1.4a 4x DisplayPort 1.4a
Power Connectors None 1x 6-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.3 1.3
CUDA 8.6 8.6
Shader Model 6.8 6.7