AMD Radeon R9 M295X Mac Edition vs AMD Radeon R9 A375
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M295X Mac Edition and 2GB VRAM Radeon R9 A375 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M295X Mac Edition 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (174.3GB/s vs 72.00GB/s)
1408 additional rendering cores
AMD Radeon R9 A375 's Advantages
Boost Clock925MHz
Score
Benchmark
FP32 (float)
Radeon R9 M295X Mac Edition
+168%
3.482 TFLOPS
Radeon R9 A375
1.299 TFLOPS
Graphics Card
Nov 2014
Release Date
Jan 2015
Crystal System
Generation
All-In-One
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
900 MHz
-
Boost Clock
925 MHz
1362 MHz
Memory Clock
1125 MHz
Memory
4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
174.3GB/s
Bandwidth
72.00GB/s
Render Config
32
Compute Units
10
-
-
-
2048
Shading Units
640
128
TMUs
40
32
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
27.20 GPixel/s
Pixel Rate
16.24 GPixel/s
108.8 GTexel/s
Texture Rate
40.60 GTexel/s
3.482 TFLOPS
FP16 (half)
-
3.482 TFLOPS
FP32 (float)
1299 GFLOPS
217.6 GFLOPS
FP64 (double)
-
Board Design
250W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-
Graphics Processor
Amethyst
GPU Name
Venus
Amethyst XT
GPU Variant
Venus XTX
(216-0846033)
GCN 3.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
5 billion
Transistors
1.5 billion
366 mm²
Die Size
123 mm²
Graphics Features
12 (12_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.0
OpenCL
2.1 (1.2)
1.2
Vulkan
1.2.170
-
-
-
6.3
Shader Model
6.5 (5.1)
