AMD Radeon HD 8870M vs AMD FirePro M7740

VS

AMD Radeon HD 8870M

AMD FirePro M7740

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8870M and 1024MB VRAM FirePro M7740 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8870M 's Advantages

Released 3 years and 8 months late

Boost Clock775MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (72.00GB/s vs 54.14GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 8870M +19%

0.992 TFLOPS

FirePro M7740

0.832 TFLOPS

Radeon HD 8870M

VS

FirePro M7740

Graphics Card

Apr 2013

Release Date

Aug 2009

Solar System

Generation

FirePro Mobility

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

725 MHz

Base Clock

-

775 MHz

Boost Clock

-

1125 MHz

Memory Clock

846 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

54.14GB/s

Render Config

10

Compute Units

8

-

640

Shading Units

640

40

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

12.40 GPixel/s

Pixel Rate

10.40 GPixel/s

31.00 GTexel/s

Texture Rate

20.80 GTexel/s

-

992.0 GFLOPS

FP32 (float)

832.0 GFLOPS

62.00 GFLOPS

FP64 (double)

166.4 GFLOPS

Board Design

Unknown

TDP

60W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Venus

GPU Name

M97

Venus XT (216-0846000)

GPU Variant

M97XT-GL

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

0.826 billion

123 mm²

Die Size

137 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1 (1.2)

OpenCL

1.1

1.2.170

Vulkan

N/A

-

6.5 (5.1)

Shader Model

4.1

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