Product Compare

AMD Radeon RX 580 OEM vs NVIDIA RTX A4000

GPU GPU
Graphics Card
Release Date Jun 2016 Apr 2021
Generation Polaris Quadro Ampere
Type Desktop Professional
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1120 MHz 735 MHz
Boost Clock 1266 MHz 1560 MHz
Memory Clock 2000 MHz 1750 MHz
Memory
Memory Size 8GB 16GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 256bit
Bandwidth 256.0GB/s 448.0GB/s
Render Config
Compute Units 36
Shading Units 2304 6144
TMUs 144 192
ROPs 32 96
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 2 MB 4 MB
SM Count 48
Tensor Cores 192
RT Cores 48
Theoretical Performance
Pixel Rate 40.51 GPixel/s 149.8 GPixel/s
Texture Rate 182.3 GTexel/s 299.5 GTexel/s
FP16 (half) 5.834 TFLOPS 19.17 TFLOPS
FP32 (float) 5.834 TFLOPS 19.17 TFLOPS
FP64 (double) 364.6 GFLOPS 299.5 GFLOPS
Graphics Processor
GPU Name Ellesmere GA104
GPU Variant Polaris 10 XT(215-0876184) GA104-875-A1
Architecture GCN 4.0 Ampere
Foundry GlobalFoundries Samsung
Process Size 14 nm 8 nm
Transistors 5.7 billion 17.4 billion
Die Size 232 mm² 392 mm²
Board Design
TDP 150W 140W
Suggested PSU 450 W 300 W
Outputs 1x HDMI 2.0b3x DisplayPort 1.4a 4x DisplayPort 1.4a
Power Connectors 1x 6-pin 1x 6-pin
Graphics Features
DirectX 12 (12_0) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.2 1.3
Shader Model 6.4 6.7
CUDA 8.6