AMD Radeon R9 M395 Mac Edition vs AMD Radeon RX 560X
GPU · Specs Compare
Graphics Card
Release Date
May 2015
Apr 2018
Generation
Crystal System
Polaris
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 3.0 x8
Clock Speeds
Memory Clock
1365 MHz
1750 MHz
Base Clock
—
1175 MHz
Boost Clock
—
1275 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
174.7GB/s
112.0GB/s
Render Config
Compute Units
28
16
Shading Units
1792
1024
TMUs
112
64
ROPs
32
16
L1 Cache
—
16 KB (per CU)
L2 Cache
—
1024 KB
Theoretical Performance
Pixel Rate
26.69 GPixel/s
20.40 GPixel/s
Texture Rate
93.41 GTexel/s
81.60 GTexel/s
FP32 (float)
2.989 TFLOPS
2.611 TFLOPS
FP64 (double)
373.6 GFLOPS
163.2 GFLOPS
FP16 (half)
—
2.611 TFLOPS
Graphics Processor
GPU Name
Amethyst
Polaris 21
GPU Variant
Amethyst PRO(216-0872004)
Polaris 21 XT(215-0908004)
Architecture
GCN 3.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
5 billion
3 billion
Die Size
366 mm²
123 mm²
Board Design
TDP
250W
75W
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
2.0
2.1
Vulkan
1.2
1.2
Shader Model
6.3
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.