Mobility Radeon HD 5870 Crossfire vs Radeon HD 7870M

  ATI

Developer

  AMD

  Mobility Radeon HD 5870 Crossfire

Model

  Radeon HD 7870M

  -

benchmarks
Total performance

  -

  Terascale 2(Broadway-XT)

Architecture

  GCN(Heathrow XT)

  40

Process, nm

  28

  1600

Shaders

  640

  700

Core frequency

  800

  700

Shaders frequency

  800

  DDR3, GDDR3, GDDR5

Memory type

  GDDR5

  1000

Memory frequency

  4000

  128

Memory bus

  128

  11

DirectX

  11.1

  -

OpenGL

  4.2