AMD Radeon R9 M395X Mac Edition vs AMD FirePro M4000

VS

AMD Radeon R9 M395X Mac Edition

AMD FirePro M4000

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M395X Mac Edition and 1024MB VRAM FirePro M4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395X Mac Edition 's Advantages

Released 2 years and 11 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (174.7GB/s vs 64.00GB/s)

1536 additional rendering cores

AMD FirePro M4000 's Advantages

Lower TDP (33W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M395X Mac Edition +438%

3.723 TFLOPS

FirePro M4000

0.691 TFLOPS

Radeon R9 M395X Mac Edition

VS

FirePro M4000

Graphics Card

May 2015

Release Date

Jun 2012

Crystal System

Generation

FirePro Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

-

1365 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

174.7GB/s

Bandwidth

64.00GB/s

Render Config

32

Compute Units

8

-

2048

Shading Units

512

128

TMUs

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

29.09 GPixel/s

Pixel Rate

10.80 GPixel/s

116.4 GTexel/s

Texture Rate

21.60 GTexel/s

3.723 TFLOPS

FP16 (half)

-

3.723 TFLOPS

FP32 (float)

691.2 GFLOPS

232.7 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

250W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Amethyst

GPU Name

Chelsea

Amethyst XT

GPU Variant

Chelsea XT GL

GCN 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5 billion

Transistors

1.5 billion

366 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

1.2

Vulkan

1.2

-

6.3

Shader Model

5.1

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