Radeon HD 8970M vs Radeon HD 6620G + HD 7450M Dual Graphics

  AMD

Developer

  AMD

  Radeon HD 8970M

Model

  Radeon HD 6620G + HD 7450M Dual Graphics

  -

benchmarks
Total performance

  -

  GCN(Neptune)

Architecture

  Terascale 2()

  28

Process, nm

  32+40nm

  1280

Shaders

  560

  850

Core frequency

  400 / 700

  900

Core frequency (turbo mode)

  -

  -

Shaders frequency

  400 / 700

  GDDR5

Memory type

  -

  4800

Memory frequency

  1800

  256

Memory bus

  -

  11.1

DirectX

  11

  4.2

OpenGL

  -