Product Compare

AMD Radeon RX 560 Mobile vs AMD Radeon RX 580X Mobile

GPU GPU
Graphics Card
Release Date Jan 2017 Apr 2018
Generation Polaris Mobile Mobility Radeon
Type Mobile Mobile
Bus Interface MXM-B (3.0) MXM-B (3.0)
Clock Speeds
Base Clock 1090 MHz 1000 MHz
Boost Clock 1202 MHz 1077 MHz
Memory Clock 1500 MHz 2000 MHz
Memory
Memory Size 4GB 8GB
Memory Type GDDR5 GDDR5
Memory Bus 128bit 256bit
Bandwidth 96.00GB/s 256.0GB/s
Render Config
Compute Units 16 36
Shading Units 1024 2304
TMUs 64 144
ROPs 16 32
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 1024 KB 2 MB
Theoretical Performance
Pixel Rate 19.23 GPixel/s 34.46 GPixel/s
Texture Rate 76.93 GTexel/s 155.1 GTexel/s
FP16 (half) 2.462 TFLOPS 4.963 TFLOPS
FP32 (float) 2.462 TFLOPS 4.963 TFLOPS
FP64 (double) 153.9 GFLOPS 310.2 GFLOPS
Graphics Processor
GPU Name Baffin Polaris 20
GPU Variant Baffin XT Polaris 20M XT
Architecture GCN 4.0 GCN 4.0
Foundry GlobalFoundries GlobalFoundries
Process Size 14 nm 14 nm
Transistors 3 billion 5.7 billion
Die Size 123 mm² 232 mm²
Board Design
TDP 65W 100W
Outputs Portable Device Dependent No outputs
Power Connectors None None
Graphics Features
DirectX 12 (12_0) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.3 1.2
Shader Model 6.7 6.4