AMD Radeon RX 580 Mobile vs AMD Radeon RX 560D
GPU Specs Compare
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
📊 Benchmark
3DMark Time Spy
3,553
-
3DMark Time Spy Extreme
1,626
-