AMD FirePro M7740 vs AMD Radeon HD 6870M

VS

AMD FirePro M7740

AMD Radeon HD 6870M

We compared two Mobile platform GPUs: 1024MB VRAM FirePro M7740 and 1024MB VRAM Radeon HD 6870M 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)

FirePro M7740

0.832 TFLOPS

Radeon HD 6870M +29%

1.08 TFLOPS

FirePro M7740

VS

Radeon HD 6870M

Graphics Card

Aug 2009

Release Date

Jan 2011

FirePro Mobility

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

846 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

54.14GB/s

Bandwidth

64.00GB/s

Render Config

8

Compute Units

10

-

640

Shading Units

800

32

TMUs

40

16

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

10.40 GPixel/s

Pixel Rate

10.80 GPixel/s

20.80 GTexel/s

Texture Rate

27.00 GTexel/s

-

832.0 GFLOPS

FP32 (float)

1080 GFLOPS

166.4 GFLOPS

FP64 (double)

-

Board Design

60W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

M97

GPU Name

Granville

M97XT-GL

GPU Variant

Granville XT (216-0769024)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.826 billion

Transistors

1.04 billion

137 mm²

Die Size

166 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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