Home GPU Comparison AMD Radeon R9 M395X Mac Edition vs AMD Radeon R9 M380 Mac Edition

AMD Radeon R9 M395X Mac Edition vs AMD Radeon R9 M380 Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M395X Mac Edition and 2GB VRAM Radeon R9 M380 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
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (174.7GB/s vs 100.4GB/s)
1280 additional rendering cores
AMD Radeon R9 M380 Mac Edition 's Advantages
Boost Clock1021MHz

Score

Benchmark

FP32 (float)
Radeon R9 M395X Mac Edition +137%
3.723 TFLOPS
Radeon R9 M380 Mac Edition
1.568 TFLOPS
VS

Graphics Card

May 2015
Release Date
May 2015
Crystal System
Generation
Gem System
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
900 MHz
-
Boost Clock
1021 MHz
1365 MHz
Memory Clock
1568 MHz

Memory

4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
174.7GB/s
Bandwidth
100.4GB/s

Render Config

-
SM Count
-
32
Compute Units
12
2048
Shading Units
768
128
TMUs
48
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB

Theoretical Performance

29.09 GPixel/s
Pixel Rate
16.34 GPixel/s
116.4 GTexel/s
Texture Rate
49.01 GTexel/s
3.723 TFLOPS
FP16 (half)
-
3.723 TFLOPS
FP32 (float)
1.568 TFLOPS
232.7 GFLOPS
FP64 (double)
98.02 GFLOPS

Graphics Processor

Amethyst
GPU Name
Strato
Amethyst XT
GPU Variant
Strato PRO
GCN 3.0
Architecture
GCN 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
5 billion
Transistors
2.08 billion
366 mm²
Die Size
160 mm²

Board Design

250W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-

Graphics Features

12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.2.170
-
CUDA
-
6.3
Shader Model
6.5

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