Radeon HD 4270 vs Mobility Radeon HD 4550

  ATI

Developer

  ATI

  Radeon HD 4270

Model

  Mobility Radeon HD 4550

  -

benchmarks
Total performance

  -

  RV6xx(RS880M)

Architecture

  Terascale 1(M92)

  55

Process, nm

  55

  40

Shaders

  80

  590

Core frequency

  550

  590

Shaders frequency

  550

  -

Memory type

  GDDR3, DDR2, DDR3

  -

Memory frequency

  700

  -

Memory bus

  64

  10.1

DirectX

  10.1

  1402.0

benchmarks
3DMark06

  3449.0

  2220.0

benchmarks
Cinebench R10

  4230.0