Product Compare

AMD Radeon Pro V520 vs NVIDIA RTX A4000

GPU GPU
Graphics Card
Release Date Dec 2020 Apr 2021
Generation Radeon Pro Quadro Ampere
Type Desktop Professional
Bus Interface PCIe 4.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1000 MHz 735 MHz
Boost Clock 1600 MHz 1560 MHz
Memory Clock 1000 MHz 1750 MHz
Memory
Memory Size 8GB 16GB
Memory Type HBM2 GDDR6
Memory Bus 2048bit 256bit
Bandwidth 512.0GB/s 448.0GB/s
Render Config
Compute Units 36
Shading Units 2304 6144
TMUs 144 192
ROPs 64 96
L2 Cache 4 MB 4 MB
SM Count 48
Tensor Cores 192
RT Cores 48
L1 Cache 128 KB (per SM)
Theoretical Performance
Pixel Rate 102.4 GPixel/s 149.8 GPixel/s
Texture Rate 230.4 GTexel/s 299.5 GTexel/s
FP16 (half) 14.75 TFLOPS 19.17 TFLOPS
FP32 (float) 7.373 TFLOPS 19.17 TFLOPS
FP64 (double) 460.8 GFLOPS 299.5 GFLOPS
Graphics Processor
GPU Name Navi 12 GA104
GPU Variant Navi 12 GA104-875-A1
Architecture RDNA 1.0 Ampere
Foundry TSMC Samsung
Process Size 7 nm 8 nm
Transistors Unknown 17.4 billion
Die Size Unknown 392 mm²
Board Design
TDP 225W 140W
Suggested PSU 550 W 300 W
Outputs No outputs 4x DisplayPort 1.4a
Power Connectors 1x 8-pin 1x 6-pin
Graphics Features
DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.2 3.0
Vulkan 1.3 1.3
Shader Model 6.5 6.7
CUDA 8.6