AMD Radeon R9 M395 Mac Edition vs AMD Radeon Pro 460
GPU Specs Compare
Graphics Card
Release Date
May 2015
Oct 2016
Generation
Crystal System
Radeon Pro Mac
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 3.0 x8
Clock Speeds
Memory Clock
1365 MHz
1270 MHz
Base Clock
-
850 MHz
Boost Clock
-
907 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
174.7GB/s
81.28GB/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
14.51 GPixel/s
Texture Rate
93.41 GTexel/s
58.05 GTexel/s
FP32 (float)
2.989 TFLOPS
1.858 TFLOPS
FP64 (double)
373.6 GFLOPS
116.1 GFLOPS
FP16 (half)
-
1.858 TFLOPS
Graphics Processor
GPU Name
Amethyst
Baffin
GPU Variant
Amethyst PRO(216-0872004)
Baffin XT
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
35W
Outputs
No outputs
No outputs
Power Connectors
None
None
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