AMD Radeon HD 6990M vs AMD FirePro M7740

VS

AMD Radeon HD 6990M

AMD FirePro M7740

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6990M 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 6990M 's Advantages

Released 1 years and 11 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (115.2GB/s vs 54.14GB/s)

480 additional rendering cores

AMD FirePro M7740 's Advantages

Lower TDP (60W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 6990M +92%

1.602 TFLOPS

FirePro M7740

0.832 TFLOPS

Radeon HD 6990M

VS

FirePro M7740

Graphics Card

Jul 2011

Release Date

Aug 2009

Vancouver

Generation

FirePro Mobility

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

846 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

54.14GB/s

Render Config

14

Compute Units

8

-

1120

Shading Units

640

56

TMUs

32

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

22.88 GPixel/s

Pixel Rate

10.40 GPixel/s

40.04 GTexel/s

Texture Rate

20.80 GTexel/s

-

1.602 TFLOPS

FP32 (float)

832.0 GFLOPS

-

FP64 (double)

166.4 GFLOPS

Board Design

100W

TDP

60W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Blackcomb

GPU Name

M97

Blackcomb XTX (216-0811030)

GPU Variant

M97XT-GL

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.7 billion

Transistors

0.826 billion

212 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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