Product Compare

AMD Radeon RX 580 Mobile vs AMD Radeon RX 560D

GPU GPU
Graphics Card
Release Date Apr 2017 Jul 2017
Generation Mobility Radeon Polaris
Type Mobile Desktop
Bus Interface MXM-B (3.0) PCIe 3.0 x8
Clock Speeds
Base Clock 1000 MHz 1090 MHz
Boost Clock 1077 MHz 1175 MHz
Memory Clock 2000 MHz 1500 MHz
Memory
Memory Size 8GB 4GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 128bit
Bandwidth 256.0GB/s 96.00GB/s
Render Config
Compute Units 36 14
Shading Units 2304 896
TMUs 144 56
ROPs 32 16
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 2 MB 1024 KB
Theoretical Performance
Pixel Rate 34.46 GPixel/s 18.80 GPixel/s
Texture Rate 155.1 GTexel/s 65.80 GTexel/s
FP16 (half) 4.963 TFLOPS 2.106 TFLOPS
FP32 (float) 4.963 TFLOPS 2.106 TFLOPS
FP64 (double) 310.2 GFLOPS 131.6 GFLOPS
Graphics Processor
GPU Name Polaris 20 Polaris 21
GPU Variant Polaris 20M XT 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 100W 65W
Outputs No outputs 1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Power Connectors None None
Suggested PSU 250 W
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