AMD Radeon HD 6550M vs ATI Mobility Radeon HD 2600

VS

AMD Radeon HD 6550M

ATI Mobility Radeon HD 2600

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6550M and 256MB VRAM Mobility Radeon HD 2600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6550M 's Advantages

Released 3 years and 6 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)

280 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6550M +300%

0.48 TFLOPS

Mobility Radeon HD 2600

0.12 TFLOPS

Radeon HD 6550M

VS

Mobility Radeon HD 2600

Graphics Card

Nov 2010

Release Date

May 2007

Vancouver

Generation

M7x

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-II

Clock Speeds

-

900 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

DDR2

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

12.80GB/s

Render Config

5

Compute Units

3

-

400

Shading Units

120

20

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

2.000 GPixel/s

12.00 GTexel/s

Texture Rate

4.000 GTexel/s

-

480.0 GFLOPS

FP32 (float)

120.0 GFLOPS

-

Board Design

26W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Lexington

GPU Name

M76

-

GPU Variant

M76-M (216MJBKA13FG)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

2.154 billion

Transistors

0.39 billion

334 mm²

Die Size

153 mm²

Graphics Features

11.2 (11_0)

DirectX

10.0 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.0

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