GeForce Go 6800 Ultra vs Radeon HD 6640G2

  NVIDIA

Developer

  AMD

  GeForce Go 6800 Ultra

Model

  Radeon HD 6640G2

  -

benchmarks
Total performance

  -

  (NV41M)

Architecture

  Terascale 2()

  -

Process, nm

  40

  12

Shaders

  560

  5

Core frequency

  -

  450

Core frequency (turbo mode)

  -

  450

Shaders frequency

  -

  256

Memory type

  -

  600

Memory bus

  -

  DDR3

DirectX

  11

  9c

OpenGL

  -