Product Compare

NVIDIA RTX A4000H vs NVIDIA A100 PCIe 80 GB

GPU GPU
Graphics Card
Release Date Apr 2021 Jun 2021
Generation Quadro Ampere Tesla Ampere(Axx)
Type Desktop Professional
Bus Interface PCIe 4.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 735 MHz 1065 MHz
Boost Clock 1560 MHz 1410 MHz
Memory Clock 1750 MHz 1512 MHz
Memory
Memory Size 16GB 80GB
Memory Type GDDR6 HBM2e
Memory Bus 256bit 5120bit
Bandwidth 448.0GB/s 1.94TB/s
Render Config
SM Count 48 108
Shading Units 6144 6912
TMUs 192 432
ROPs 96 160
Tensor Cores 192 432
RT Cores 48
L1 Cache 128 KB (per SM) 192 KB (per SM)
L2 Cache 4 MB 80 MB
Theoretical Performance
Pixel Rate 149.8 GPixel/s 225.6 GPixel/s
Texture Rate 299.5 GTexel/s 609.1 GTexel/s
FP16 (half) 19.17 TFLOPS 77.97 TFLOPS
FP32 (float) 19.17 TFLOPS 19.49 TFLOPS
FP64 (double) 299.5 GFLOPS 9.746 TFLOPS
Graphics Processor
GPU Name GA104 GA100
GPU Variant GA104-???-A1
Architecture Ampere Ampere
Foundry Samsung TSMC
Process Size 8 nm 7 nm
Transistors 17.4 billion 54.2 billion
Die Size 392 mm² 826 mm²
Board Design
TDP 140W 300W
Suggested PSU 300 W 700 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 8.0
Shader Model 6.7 N/A