AMD Radeon RX 640 Mobile vs AMD FirePro M4000

VS

AMD Radeon RX 640 Mobile

AMD FirePro M4000

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 1024MB VRAM FirePro M4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 640 Mobile 's Advantages

Released 6 years and 11 months late

Boost Clock1218MHz

More VRAM (2GB vs 1024GB)

128 additional rendering cores

AMD FirePro M4000 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 48.00GB/s)

Lower TDP (33W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 640 Mobile +125%

1.559 TFLOPS

FirePro M4000

0.691 TFLOPS

Radeon RX 640 Mobile

VS

FirePro M4000

Graphics Card

May 2019

Release Date

Jun 2012

Mobility Radeon

Generation

FirePro Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

1082 MHz

Base Clock

-

1218 MHz

Boost Clock

-

1500 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

64.00GB/s

Render Config

10

Compute Units

8

-

640

Shading Units

512

40

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

19.49 GPixel/s

Pixel Rate

10.80 GPixel/s

48.72 GTexel/s

Texture Rate

21.60 GTexel/s

1.559 TFLOPS

FP16 (half)

-

1.559 TFLOPS

FP32 (float)

691.2 GFLOPS

97.44 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

50W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 23

GPU Name

Chelsea

Polaris 23 XT

GPU Variant

Chelsea XT GL

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

2.2 billion

Transistors

1.5 billion

103 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

6.4

Shader Model

5.1

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