Radeon HD 7660G + HD 7670M Dual Graphics vs Radeon HD 7870M

  AMD

Developer

  AMD

  Radeon HD 7660G + HD 7670M Dual Graphics

Model

  Radeon HD 7870M

  -

benchmarks
Total performance

  -

  Terascale 2()

Architecture

  GCN(Heathrow XT)

  40 / 32

Process, nm

  28

  862

Shaders

  640

  685 / 600

Core frequency

  800

  685 / 600

Shaders frequency

  800

  DDR3,GDDR5

Memory type

  GDDR5

  1800

Memory frequency

  4000

  128

Memory bus

  128

  11

DirectX

  11.1

  4.1

OpenGL

  4.2