AMD Radeon R9 M395X vs AMD Radeon RX 560X Mobile

VS

AMD Radeon R9 M395X

AMD Radeon RX 560X Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M395X and 4GB VRAM Radeon RX 560X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395X 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (160.0GB/s vs 112.0GB/s)

1152 additional rendering cores

AMD Radeon RX 560X Mobile 's Advantages

Released 3 years and 8 months late

Lower TDP (65W vs 75W)

Score

Benchmark

FP32 (float)

Radeon R9 M395X +35%

2.961 TFLOPS

Radeon RX 560X Mobile

2.192 TFLOPS

Radeon R9 M395X

VS

Radeon RX 560X Mobile

Graphics Card

May 2015

Release Date

Jan 2019

Crystal System

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

112.0GB/s

Render Config

32

Compute Units

14

-

2048

Shading Units

896

128

TMUs

56

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

23.14 GPixel/s

Pixel Rate

19.57 GPixel/s

92.54 GTexel/s

Texture Rate

68.49 GTexel/s

2.961 TFLOPS

FP16 (half)

2.192 TFLOPS

2.961 TFLOPS

FP32 (float)

2.192 TFLOPS

185.1 GFLOPS

FP64 (double)

137.0 GFLOPS

Board Design

75W

TDP

65W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Amethyst

GPU Name

Polaris 31

Amethyst XT

GPU Variant

Polaris 31 MXL

GCN 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

5 billion

Transistors

3 billion

366 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2

-

6.3

Shader Model

6.4

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