AMD Radeon Pro 460 vs AMD Radeon R9 M395X Mac Edition
GPU Specs Compare
Graphics Card
Release Date
Oct 2016
May 2015
Generation
Radeon Pro Mac
Crystal System
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x8
MXM-B (3.0)
Clock Speeds
Base Clock
850 MHz
-
Boost Clock
907 MHz
-
Memory Clock
1270 MHz
1365 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
81.28GB/s
174.7GB/s
Render Config
Compute Units
16
32
Shading Units
1024
2048
TMUs
64
128
ROPs
16
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
512 KB
Theoretical Performance
Pixel Rate
14.51 GPixel/s
29.09 GPixel/s
Texture Rate
58.05 GTexel/s
116.4 GTexel/s
FP16 (half)
1.858 TFLOPS
3.723 TFLOPS
FP32 (float)
1.858 TFLOPS
3.723 TFLOPS
FP64 (double)
116.1 GFLOPS
232.7 GFLOPS
Graphics Processor
GPU Name
Baffin
Amethyst
GPU Variant
Baffin XT
Amethyst XT
Architecture
GCN 4.0
GCN 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
3 billion
5 billion
Die Size
123 mm²
366 mm²
Board Design
TDP
35W
250W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.2
1.2
Shader Model
6.4
6.3