Radeon HD 7590M vs Mobility Radeon HD 4870

  AMD

Developer

  ATI

  Radeon HD 7590M

Model

  Mobility Radeon HD 4870

  -

benchmarks
Total performance

  -

  Terascale 2(Thames XT)

Architecture

  Terascale 1(M98-XT)

  40

Process, nm

  55

  480

Shaders

  800

  600

Core frequency

  550

  600

Shaders frequency

  550

  -

Memory type

  GDDR5

  3200

Memory frequency

  888

  64

Memory bus

  256

  11

DirectX

  10.1