Mobility Radeon HD 4550 vs Radeon HD 7490M

  ATI

Developer

  AMD

  Mobility Radeon HD 4550

Model

  Radeon HD 7490M

  -

benchmarks
Total performance

  -

  Terascale 1(M92)

Architecture

  Terascale 2(Seymour XTX)

  55

Process, nm

  40

  80

Shaders

  160

  550

Core frequency

  800

  550

Shaders frequency

  800

  GDDR3, DDR2, DDR3

Memory type

  GDDR5

  700

Memory frequency

  3800

  64

Memory bus

  64

  10.1

DirectX

  11