AMD Radeon R9 M295X Mac Edition vs AMD Radeon R9 M395X Mac Edition
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M295X Mac Edition and 4GB VRAM Radeon R9 M395X Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M395X Mac Edition 's Advantages
Released 6 months late
Larger VRAM bandwidth (174.7GB/s vs 174.3GB/s)
Score
Benchmark
FP32 (float)
Radeon R9 M295X Mac Edition
3.482 TFLOPS
Radeon R9 M395X Mac Edition
+6%
3.723 TFLOPS
Graphics Card
Nov 2014
Release Date
May 2015
Crystal System
Generation
Crystal System
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)
Clock Speeds
-
-
-
-
-
-
1362 MHz
Memory Clock
1365 MHz
Memory
4GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
174.3GB/s
Bandwidth
174.7GB/s
Render Config
32
Compute Units
32
-
-
-
2048
Shading Units
2048
128
TMUs
128
32
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
27.20 GPixel/s
Pixel Rate
29.09 GPixel/s
108.8 GTexel/s
Texture Rate
116.4 GTexel/s
3.482 TFLOPS
FP16 (half)
3.723 TFLOPS
3.482 TFLOPS
FP32 (float)
3.723 TFLOPS
217.6 GFLOPS
FP64 (double)
232.7 GFLOPS
Board Design
250W
TDP
250W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
Amethyst
GPU Name
Amethyst
Amethyst XT
GPU Variant
Amethyst XT
GCN 3.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
5 billion
Transistors
5 billion
366 mm²
Die Size
366 mm²
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.0
OpenCL
2.0
1.2
Vulkan
1.2
-
-
-
6.3
Shader Model
6.3
