AMD Radeon R9 M395X vs AMD Radeon E9550 MXM

VS

AMD Radeon R9 M395X

AMD Radeon E9550 MXM

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M395X and 8GB VRAM Radeon E9550 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395X 's Advantages

Lower TDP (75W vs 95W)

AMD Radeon E9550 MXM 's Advantages

Released 1 years and 4 months late

Boost Clock1266MHz

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M395X

2.961 TFLOPS

Radeon E9550 MXM +97%

5.834 TFLOPS

Radeon R9 M395X

VS

Radeon E9550 MXM

Graphics Card

May 2015

Release Date

Sep 2016

Crystal System

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1120 MHz

-

Boost Clock

1266 MHz

1250 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

160.0GB/s

Render Config

32

Compute Units

36

-

2048

Shading Units

2304

128

TMUs

144

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

23.14 GPixel/s

Pixel Rate

40.51 GPixel/s

92.54 GTexel/s

Texture Rate

182.3 GTexel/s

2.961 TFLOPS

FP16 (half)

5.834 TFLOPS

2.961 TFLOPS

FP32 (float)

5.834 TFLOPS

185.1 GFLOPS

FP64 (double)

364.6 GFLOPS

Board Design

75W

TDP

95W

-

No outputs

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Amethyst

GPU Name

Ellesmere

Amethyst XT

GPU Variant

Ellesmere XT

GCN 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

5 billion

Transistors

5.7 billion

366 mm²

Die Size

232 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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