AMD Radeon HD 6550A vs AMD Radeon HD 7470M

VS

AMD Radeon HD 6550A

AMD Radeon HD 7470M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6550A and 1024MB VRAM Radeon HD 7470M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6550A 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)

320 additional rendering cores

AMD Radeon HD 7470M 's Advantages

Released 11 months late

Boost Clock800MHz

Lower TDP (25W vs 35W)

Score

Benchmark

FP32 (float)

Radeon HD 6550A +106%

0.528 TFLOPS

Radeon HD 7470M

0.256 TFLOPS

Radeon HD 6550A

VS

Radeon HD 7470M

Graphics Card

Feb 2011

Release Date

Jan 2012

All-In-One

Generation

London

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

750 MHz

-

Boost Clock

800 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

14.40GB/s

Render Config

6

Compute Units

2

-

480

Shading Units

160

24

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

3.200 GPixel/s

13.20 GTexel/s

Texture Rate

6.400 GTexel/s

-

528.0 GFLOPS

FP32 (float)

256.0 GFLOPS

-

Board Design

35W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Pinewood

GPU Name

Seymour

Pinewood PRO

GPU Variant

Seymour XT (216-0810084)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

0.37 billion

104 mm²

Die Size

67 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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