AMD Radeon R9 M390X vs AMD FirePro M4000

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M390X 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 M390X 's Advantages

Released 2 years and 11 months late

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (160.0GB/s vs 64.00GB/s)

1536 additional rendering cores

AMD FirePro M4000 's Advantages

Lower TDP (33W vs 75W)

Score

Benchmark

FP32 (float)

Radeon R9 M390X +328%

2.961 TFLOPS

FirePro M4000

0.691 TFLOPS

Radeon R9 M390X

VS

FirePro M4000

Graphics Card

May 2015

Release Date

Jun 2012

Crystal System

Generation

FirePro Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

32

Compute Units

8

2048

Shading Units

512

128

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

23.14 GPixel/s

Pixel Rate

10.80 GPixel/s

92.54 GTexel/s

Texture Rate

21.60 GTexel/s

2.961 TFLOPS

FP16 (half)

-

2.961 TFLOPS

FP32 (float)

691.2 GFLOPS

185.1 GFLOPS

FP64 (double)

43.20 GFLOPS

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

Board Design

75W

TDP

33W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

5.1

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