AMD FirePro M7740 vs AMD Radeon RX 640 Mobile

VS

AMD FirePro M7740

AMD Radeon RX 640 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM FirePro M7740 and 2GB VRAM Radeon RX 640 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro M7740 's Advantages

Larger VRAM bandwidth (54.14GB/s vs 48.00GB/s)

AMD Radeon RX 640 Mobile 's Advantages

Released 9 years and 9 months late

Boost Clock1218MHz

More VRAM (2GB vs 1024GB)

Lower TDP (50W vs 60W)

Score

Benchmark

FP32 (float)

FirePro M7740

0.832 TFLOPS

Radeon RX 640 Mobile +87%

1.559 TFLOPS

FirePro M7740

VS

Radeon RX 640 Mobile

Graphics Card

Aug 2009

Release Date

May 2019

FirePro Mobility

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1082 MHz

-

Boost Clock

1218 MHz

846 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

54.14GB/s

Bandwidth

48.00GB/s

Render Config

8

Compute Units

10

-

640

Shading Units

640

32

TMUs

40

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

10.40 GPixel/s

Pixel Rate

19.49 GPixel/s

20.80 GTexel/s

Texture Rate

48.72 GTexel/s

-

FP16 (half)

1.559 TFLOPS

832.0 GFLOPS

FP32 (float)

1.559 TFLOPS

166.4 GFLOPS

FP64 (double)

97.44 GFLOPS

Board Design

60W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

M97

GPU Name

Polaris 23

M97XT-GL

GPU Variant

Polaris 23 XT

TeraScale

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.826 billion

Transistors

2.2 billion

137 mm²

Die Size

103 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

-

4.1

Shader Model

6.4

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