Radeon HD 6970M Crossfire vs Mobility Radeon HD 4550

  AMD

Developer

  ATI

  Radeon HD 6970M Crossfire

Model

  Mobility Radeon HD 4550

  -

benchmarks
Total performance

  -

  Terascale 2(Blackcomb XT)

Architecture

  Terascale 1(M92)

  40

Process, nm

  55

  1920

Shaders

  80

  680

Core frequency

  550

  680

Shaders frequency

  550

  GDDR5

Memory type

  GDDR3, DDR2, DDR3

  900

Memory frequency

  700

  256

Memory bus

  64

  11

DirectX

  10.1

  23318.5

benchmarks
3DMark06

  3449.0

  9454.5

benchmarks
Cinebench R10

  4230.0