AMD Radeon Pro 560X vs AMD Radeon RX 580 OEM
GPU · Specs Compare
Graphics Card
Release Date
Jul 2018
Jun 2016
Generation
Radeon Pro Mac
Polaris
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Clock Speeds
Memory Clock
1470 MHz
2000 MHz
Base Clock
—
1120 MHz
Boost Clock
—
1266 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
94.08GB/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
16.06 GPixel/s
40.51 GPixel/s
Texture Rate
64.26 GTexel/s
182.3 GTexel/s
FP16 (half)
2.056 TFLOPS
5.834 TFLOPS
FP32 (float)
2.056 TFLOPS
5.834 TFLOPS
FP64 (double)
128.5 GFLOPS
364.6 GFLOPS
Graphics Processor
GPU Name
Polaris 21
Ellesmere
GPU Variant
Polaris 21 XT(215-0908004)
Polaris 10 XT(215-0876184)
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
75W
150W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
Suggested PSU
—
450 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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.