Radeon HD 6775G2 vs Radeon HD 7870M

  AMD

Developer

  AMD

  Radeon HD 6775G2

Model

  Radeon HD 7870M

  -

benchmarks
Total performance

  -

  Terascale 2()

Architecture

  GCN(Heathrow XT)

  40

Process, nm

  28

Shaders

  640

  -

Core frequency

  800

  -

Shaders frequency

  800

  -

Memory type

  GDDR5

  -

Memory frequency

  4000

  -

Memory bus

  128

  11

DirectX

  11.1

  -

OpenGL

  4.2