GeForce GT 640M LE vs GX6450

  NVIDIA

Developer

  PowerVR

  GeForce GT 640M LE

Model

  GX6450

  -

benchmarks
Total performance

  -

  Fermi / Kepler(N13P-LP)

Architecture

  PowerVR Rogue(Rogue)

  28

Process, nm

  20

  384

Shaders

  128

  500

Core frequency

  450 (?)

  500

Shaders frequency

  -

  DDR3, GDDR5

Memory type

  -

  1800 - 4000

Memory frequency

  -

  128

Memory bus

  64

  11

DirectX

  10

  -

OpenGL

  3.x, 4.x, OpenGL ES 3.0