Product Compare

AMD Radeon Pro W6800 vs NVIDIA A800 PCIe 40 GB

GPU GPU
Graphics Card
Release Date Jun 2021 Nov 2022
Generation Radeon Pro Ampere
Type Desktop AI GPU
Bus Interface PCIe 4.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 2075 MHz 765 MHz
Boost Clock 2320 MHz 1410 MHz
Memory Clock 2000 MHz 1215 MHz
Memory
Memory Size 32GB 40GB
Memory Type GDDR6 HBM2e
Memory Bus 256bit 5120bit
Bandwidth 512.0GB/s 1555GB/s
Render Config
Compute Units 60
Shading Units 3840 6912
TMUs 240 432
ROPs 96 160
RT Cores 60
L1 Cache 128 KB per Array 192 KB (per SM)
L2 Cache 4 MB 40 MB
L3 Cache 128 MB
SM Count 108
Tensor Cores 432
Theoretical Performance
Pixel Rate 222.7 GPixel/s 225.6 GPixel/s
Texture Rate 556.8 GTexel/s 609.1 GTexel/s
FP16 (half) 35.64 TFLOPS 77.97 TFLOPS
FP32 (float) 17.82 TFLOPS 19.49 TFLOPS
FP64 (double) 1114 GFLOPS 9.746 TFLOPS
Graphics Processor
GPU Name Navi 21 GA100
Architecture RDNA 2.0 Ampere
Foundry TSMC TSMC
Process Size 7 nm 7 nm
Transistors 26.8 billion 54.2 billion
Die Size 520 mm² 826 mm²
Board Design
TDP 250W 250W
Suggested PSU 600 W 600 W
Outputs 6x mini-DisplayPort 1.4a No outputs
Power Connectors 1x 6-pin + 1x 8-pin 8-pin EPS
Graphics Features
DirectX 12 Ultimate (12_2) N/A
OpenGL 4.6 N/A
OpenCL 2.1 3.0
Vulkan 1.3 N/A
Shader Model 6.5 N/A
CUDA 8.0