Product Compare

NVIDIA RTX PRO 5000 72 GB Blackwell vs NVIDIA A800 SXM4 80 GB

GPU GPU
Graphics Card
Release Date Oct 2025 Aug 2022
Generation Blackwell PRO W Ampere
Type Desktop AI GPU
Bus Interface PCIe 5.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1740 MHz 1155 MHz
Boost Clock 2377 MHz 1410 MHz
Memory Clock 1750 MHz 1593 MHz
Memory
Memory Size 72GB 80GB
Memory Type GDDR7 HBM2e
Memory Bus 384bit 5120bit
Bandwidth 1.34TB/s 2039GB/s
Render Config
SM Count 110 108
Shading Units 14080 6912
TMUs 440 432
ROPs 160 160
Tensor Cores 440 432
RT Cores 110
L1 Cache 128 KB (per SM) 192 KB (per SM)
L2 Cache 96 MB 40 MB
Theoretical Performance
Pixel Rate 380.3 GPixel/s 225.6 GPixel/s
Texture Rate 1045.9 GTexel/s 609.1 GTexel/s
FP16 (half) 66.94 TFLOPS 77.97 TFLOPS
FP32 (float) 66.94 TFLOPS 19.49 TFLOPS
FP64 (double) 1045.9 GFLOPS 9.746 TFLOPS
Graphics Processor
GPU Name GB202 GA100
Architecture Blackwell 2.0 Ampere
Foundry TSMC TSMC
Process Size 5 nm 7 nm
Transistors 92.2 billion 54.2 billion
Die Size 750 mm² 826 mm²
Board Design
TDP 300W 400W
Suggested PSU 700 W 800 W
Outputs 4x DisplayPort 2.1b No outputs
Power Connectors 1x 16-pin None
Graphics Features
DirectX 12 Ultimate (12_2) N/A
OpenGL 4.6 N/A
OpenCL 3.0 3.0
Vulkan 1.4 N/A
CUDA 12.0 8.0
Shader Model 6.9 N/A