Radeon R9 M395X Mac Edition vs Radeon RX 460 Mobile
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M395X Mac Edition and 4GB VRAM Radeon RX 460 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 M395X Mac Edition 's Advantages
Larger VRAM bandwidth (174.7GB/s vs 80.00GB/s)
1152 additional rendering cores
Radeon RX 460 Mobile 's Advantages
Released 1 years and 3 months late
Boost Clock1180MHz
Lower TDP (55W vs 250W)
Score
Benchmark
FP32 (float)
Radeon R9 M395X Mac Edition
+76%
3723
Radeon RX 460 Mobile
2115
Graphics Card
May 2015
Release Date
Aug 2016
Crystal System
Generation
Mobility Radeon
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
1000 MHz
-
Boost Clock
1180 MHz
1365 MHz
Memory Clock
1250 MHz
Memory
4GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
174.7GB/s
Bandwidth
80.00GB/s
Render Config
32
Compute Units
14
2048
Shading Units
896
128
TMUs
56
32
ROPs
16
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
1024 KB
Theoretical Performance
29.09 GPixel/s
Pixel Rate
18.88 GPixel/s
116.4 GTexel/s
Texture Rate
66.08 GTexel/s
3.723 TFLOPS
FP16 (half)
2.115 TFLOPS
3.723 TFLOPS
FP32 (float)
2.115 TFLOPS
232.7 GFLOPS
FP64 (double)
132.2 GFLOPS
Board Design
250W
TDP
55W
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Amethyst
GPU Name
Baffin
Amethyst XT
GPU Variant
Baffin XT
GCN 3.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
5 billion
Transistors
3 billion
366 mm²
Die Size
123 mm²
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.2
6.3
Shader Model
6.4
