Radeon HD 6545G2 vs Radeon HD 6990M

  AMD

Developer

  AMD

  Radeon HD 6545G2

Model

  Radeon HD 6990M

  -

benchmarks
Total performance

  -

  Terascale 2()

Architecture

  Terascale 2(Blackcomb XTX)

  40

Process, nm

  40

  480

Shaders

  1120

  -

Core frequency

  715

  -

Shaders frequency

  715

  -

Memory type

  GDDR5

  -

Memory frequency

  900

  -

Memory bus

  256

  11

DirectX

  11