Radeon R9 M380 Mac Edition vs Radeon R9 M295X Mac Edition
We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M380 Mac Edition and 4GB VRAM Radeon R9 M295X Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 M380 Mac Edition 's Advantages
Released 6 months late
Boost Clock1021MHz
Radeon R9 M295X Mac Edition 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (174.3GB/s vs 100.4GB/s)
1280 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 M380 Mac Edition
1568
Radeon R9 M295X Mac Edition
+122%
3482
Graphics Card
May 2015
Release Date
Nov 2014
Gem System
Generation
Crystal System
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
900 MHz
Base Clock
-
1021 MHz
Boost Clock
-
1568 MHz
Memory Clock
1362 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
100.4GB/s
Bandwidth
174.3GB/s
Render Config
12
Compute Units
32
768
Shading Units
2048
48
TMUs
128
16
ROPs
32
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
Theoretical Performance
16.34 GPixel/s
Pixel Rate
27.20 GPixel/s
49.01 GTexel/s
Texture Rate
108.8 GTexel/s
-
FP16 (half)
3.482 TFLOPS
1.568 TFLOPS
FP32 (float)
3.482 TFLOPS
98.02 GFLOPS
FP64 (double)
217.6 GFLOPS
Board Design
Unknown
TDP
250W
Portable Device Dependent
Outputs
No outputs
Graphics Processor
Strato
GPU Name
Amethyst
Strato PRO
GPU Variant
Amethyst XT
GCN 2.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.08 billion
Transistors
5 billion
160 mm²
Die Size
366 mm²
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.0
1.2.170
Vulkan
1.2
6.5
Shader Model
6.3
