AMD Radeon E9550 MXM vs AMD Radeon R9 M395 Mac Edition

VS

AMD Radeon E9550 MXM

AMD Radeon R9 M395 Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9550 MXM and 2GB VRAM Radeon R9 M395 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9550 MXM 's Advantages

Released 1 years and 4 months late

Boost Clock1266MHz

More VRAM (8GB vs 2GB)

512 additional rendering cores

Lower TDP (95W vs 250W)

AMD Radeon R9 M395 Mac Edition 's Advantages

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

Score

Benchmark

FP32 (float)

Radeon E9550 MXM +95%

5.834 TFLOPS

Radeon R9 M395 Mac Edition

2.989 TFLOPS

Radeon E9550 MXM

VS

Radeon R9 M395 Mac Edition

Graphics Card

Sep 2016

Release Date

May 2015

Embedded

Generation

Crystal System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

1120 MHz

Base Clock

-

1266 MHz

Boost Clock

-

1250 MHz

Memory Clock

1365 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

174.7GB/s

Render Config

36

Compute Units

28

-

2304

Shading Units

1792

144

TMUs

112

32

ROPs

32

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

40.51 GPixel/s

Pixel Rate

26.69 GPixel/s

182.3 GTexel/s

Texture Rate

93.41 GTexel/s

5.834 TFLOPS

FP16 (half)

-

5.834 TFLOPS

FP32 (float)

2.989 TFLOPS

364.6 GFLOPS

FP64 (double)

373.6 GFLOPS

Board Design

95W

TDP

250W

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

Amethyst

Ellesmere XT

GPU Variant

Amethyst PRO (216-0872004)

GCN 4.0

Architecture

GCN 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

5 billion

232 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

Vulkan

1.2

-

6.4

Shader Model

6.3

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