AMD Radeon R9 M280X vs AMD Radeon Pro 560
GPU Specs Compare
Graphics Card
Release Date
Feb 2015
Apr 2017
Generation
Gem System
Radeon Pro Mac
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
900 MHz
-
Boost Clock
1000 MHz
-
Memory Clock
1375 MHz
1270 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
128bit
Bandwidth
88.00GB/s
81.28GB/s
Render Config
Compute Units
14
16
Shading Units
896
1024
TMUs
56
64
ROPs
16
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
1024 KB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
14.51 GPixel/s
Texture Rate
56.00 GTexel/s
58.05 GTexel/s
FP32 (float)
1.792 TFLOPS
1.858 TFLOPS
FP64 (double)
112.0 GFLOPS
116.1 GFLOPS
FP16 (half)
-
1.858 TFLOPS
Graphics Processor
GPU Name
Saturn
Polaris 21
GPU Variant
Saturn XT(216-0843024)
Polaris 21 XT(215-0908004)
Architecture
GCN 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.08 billion
3 billion
Die Size
160 mm²
123 mm²
Board Design
TDP
Unknown
75W
Outputs
Portable Device Dependent
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2.170
1.2
Shader Model
6.5
6.4