AMD Radeon HD 6550M vs ATI Mobility Radeon HD 550v

VS

AMD Radeon HD 6550M

ATI Mobility Radeon HD 550v

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6550M and 1024MB VRAM Mobility Radeon HD 550v to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6550M 's Advantages

Released 6 months late

Larger VRAM bandwidth (28.80GB/s vs 19.20GB/s)

80 additional rendering cores

ATI Mobility Radeon HD 550v 's Advantages

Lower TDP (10W vs 26W)

Score

Benchmark

FP32 (float)

Radeon HD 6550M +66%

0.48 TFLOPS

Mobility Radeon HD 550v

0.288 TFLOPS

Radeon HD 6550M

VS

Mobility Radeon HD 550v

Graphics Card

Nov 2010

Release Date

May 2010

Vancouver

Generation

M9x

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

600 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

19.20GB/s

Render Config

5

Compute Units

4

-

400

Shading Units

320

20

TMUs

32

8

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

3.600 GPixel/s

12.00 GTexel/s

Texture Rate

14.40 GTexel/s

-

480.0 GFLOPS

FP32 (float)

288.0 GFLOPS

-

Board Design

26W

TDP

10W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Lexington

GPU Name

M96

-

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

2.154 billion

Transistors

0.514 billion

334 mm²

Die Size

146 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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