GeForce GT 640M LE vs Radeon HD 6640G2

  NVIDIA

Developer

  AMD

  GeForce GT 640M LE

Model

  Radeon HD 6640G2

  -

benchmarks
Total performance

  -

  Fermi / Kepler(N13P-LP)

Architecture

  Terascale 2()

  28

Process, nm

  40

  384

Shaders

  560

  500

Core frequency

  -

  500

Shaders frequency

  -

  DDR3, GDDR5

Memory type

  -

  1800 - 4000

Memory frequency

  -

  128

Memory bus

  -

  11

DirectX

  11