Product Compare

AMD Radeon RX 580 2048SP vs AMD Radeon RX 560DX

GPU GPU
Graphics Card
Release Date Oct 2018 Apr 2018
Generation Polaris Polaris
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x8
Clock Speeds
Base Clock 1168 MHz 1090 MHz
Boost Clock 1284 MHz 1175 MHz
Memory Clock 1750 MHz 1500 MHz
Memory
Memory Size 4GB 4GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 128bit
Bandwidth 224.0GB/s 96.00GB/s
Render Config
Compute Units 32 14
Shading Units 2048 896
TMUs 128 56
ROPs 32 16
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 2 MB 1024 KB
Theoretical Performance
Pixel Rate 41.09 GPixel/s 18.80 GPixel/s
Texture Rate 164.4 GTexel/s 65.80 GTexel/s
FP16 (half) 5.259 TFLOPS 2.106 TFLOPS
FP32 (float) 5.259 TFLOPS 2.106 TFLOPS
FP64 (double) 328.7 GFLOPS 131.6 GFLOPS
Graphics Processor
GPU Name Polaris 20 Polaris 21
GPU Variant Polaris 20 XL(215-0910052) Polaris 21 XL
Architecture GCN 4.0 GCN 4.0
Foundry GlobalFoundries GlobalFoundries
Process Size 14 nm 14 nm
Transistors 5.7 billion 3 billion
Die Size 232 mm² 123 mm²
Board Design
TDP 150W 65W
Suggested PSU 450 W 250 W
Outputs 1x DVI1x HDMI 2.0b3x DisplayPort 1.4a 1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Power Connectors 1x 8-pin None
Graphics Features
DirectX 12 (12_0) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.2 1.2
Shader Model 6.4 6.4