AMD Radeon HD 6870M vs AMD FirePro M7740

VS

AMD Radeon HD 6870M

AMD FirePro M7740

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6870M 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 6870M 's Advantages

Released 1 years and 5 months late

Larger VRAM bandwidth (64.00GB/s vs 54.14GB/s)

160 additional rendering cores

Lower TDP (50W vs 60W)

Score

Benchmark

FP32 (float)

Radeon HD 6870M +29%

1.08 TFLOPS

FirePro M7740

0.832 TFLOPS

Radeon HD 6870M

VS

FirePro M7740

Graphics Card

Jan 2011

Release Date

Aug 2009

Vancouver

Generation

FirePro Mobility

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

846 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

54.14GB/s

Render Config

10

Compute Units

8

-

800

Shading Units

640

40

TMUs

32

16

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

10.40 GPixel/s

27.00 GTexel/s

Texture Rate

20.80 GTexel/s

-

1080 GFLOPS

FP32 (float)

832.0 GFLOPS

-

FP64 (double)

166.4 GFLOPS

Board Design

50W

TDP

60W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Granville

GPU Name

M97

Granville XT (216-0769024)

GPU Variant

M97XT-GL

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.826 billion

166 mm²

Die Size

137 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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