AMD Radeon R9 M395 Mac Edition vs AMD Radeon R9 M295X

VS

AMD Radeon R9 M395 Mac Edition AMD Radeon R9 M295X

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M395 Mac Edition and 4GB VRAM Radeon R9 M295X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395 Mac Edition 's Advantages

Released 6 months late

Larger VRAM bandwidth (174.7GB/s vs 160.0GB/s)

AMD Radeon R9 M295X 's Advantages

More VRAM (4GB vs 2GB)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M395 Mac Edition

2.989 TFLOPS

Radeon R9 M295X

2.961 TFLOPS

Radeon R9 M395 Mac Edition

VS

Radeon R9 M295X

Graphics Card

May 2015

Release Date

Nov 2014

Crystal System

Generation

Crystal System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

1365 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

174.7GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

28

Compute Units

32

1792

Shading Units

2048

112

TMUs

128

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

-

L2 Cache

512 KB

Theoretical Performance

26.69 GPixel/s

Pixel Rate

23.14 GPixel/s

93.41 GTexel/s

Texture Rate

92.54 GTexel/s

-

FP16 (half)

2.961 TFLOPS

2.989 TFLOPS

FP32 (float)

2.961 TFLOPS

373.6 GFLOPS

FP64 (double)

185.1 GFLOPS

Graphics Processor

Amethyst

GPU Name

Amethyst

Amethyst PRO (216-0872004)

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

Board Design

250W

TDP

250W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.0

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

6.3

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