Mobility Radeon HD 4870 vs Radeon HD 6970M Crossfire

  ATI

Developer

  AMD

  Mobility Radeon HD 4870

Model

  Radeon HD 6970M Crossfire

  -

benchmarks
Total performance

  -

  Terascale 1(M98-XT)

Architecture

  Terascale 2(Blackcomb XT)

  55

Process, nm

  40

  800

Shaders

  1920

  550

Core frequency

  680

  550

Shaders frequency

  680

  GDDR5

Memory type

  GDDR5

  888

Memory frequency

  900

  256

Memory bus

  256

  10.1

DirectX

  11

  10655.0

benchmarks
3DMark06

  23318.5

  5190.0

benchmarks
Cinebench R10

  9454.5