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

VS

AMD Radeon R9 M380 Mac Edition

AMD Radeon R9 M395X Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M380 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 M380 Mac Edition 's Advantages

Boost Clock1021MHz

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

Score

Benchmark

FP32 (float)

Radeon R9 M380 Mac Edition

1.568 TFLOPS

Radeon R9 M395X Mac Edition +137%

3.723 TFLOPS

Radeon R9 M380 Mac Edition

VS

Radeon R9 M395X Mac Edition

Graphics Card

May 2015

Release Date

May 2015

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

1365 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

100.4GB/s

Bandwidth

174.7GB/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

29.09 GPixel/s

49.01 GTexel/s

Texture Rate

116.4 GTexel/s

-

FP16 (half)

3.723 TFLOPS

1.568 TFLOPS

FP32 (float)

3.723 TFLOPS

98.02 GFLOPS

FP64 (double)

232.7 GFLOPS

Board Design

Unknown

TDP

250W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

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

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