Product Compare

NVIDIA RTX A1000 vs NVIDIA A800 SXM4 80 GB

GPU GPU
Graphics Card
Release Date Apr 2024 Aug 2022
Generation Quadro Ampere Ampere
Type Desktop AI GPU
Bus Interface PCIe 4.0 x8 PCIe 4.0 x16
Clock Speeds
Base Clock 727 MHz 1155 MHz
Boost Clock 1462 MHz 1410 MHz
Memory Clock 1500 MHz 1593 MHz
Memory
Memory Size 8GB 80GB
Memory Type GDDR6 HBM2e
Memory Bus 128bit 5120bit
Bandwidth 192.0GB/s 2039GB/s
Render Config
SM Count 18 108
Shading Units 2304 6912
TMUs 72 432
ROPs 32 160
Tensor Cores 72 432
RT Cores 18
L1 Cache 128 KB (per SM) 192 KB (per SM)
L2 Cache 2 MB 40 MB
Theoretical Performance
Pixel Rate 46.78 GPixel/s 225.6 GPixel/s
Texture Rate 105.3 GTexel/s 609.1 GTexel/s
FP16 (half) 6.737 TFLOPS 77.97 TFLOPS
FP32 (float) 6.737 TFLOPS 19.49 TFLOPS
FP64 (double) 105.3 GFLOPS 9.746 TFLOPS
Graphics Processor
GPU Name GA107 GA100
Architecture Ampere Ampere
Foundry Samsung TSMC
Process Size 8 nm 7 nm
Transistors 8.7 billion 54.2 billion
Die Size 200 mm² 826 mm²
Board Design
TDP 50W 400W
Suggested PSU 250 W 800 W
Outputs 4x mini-DisplayPort 1.4a No outputs
Power Connectors None None
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