GeForce GT 640M vs GX6450

  Nvidia

Developer

  PowerVR

  GeForce GT 640M

Model

  GX6450

  6.96

benchmarks
Total performance

  -

  Kepler(N13P-GS)

Architecture

  PowerVR Rogue(Rogue)

  28

Process, nm

  20

  2014

Release year

  -

  384

Shaders

  128

  625

Core frequency

  450 (?)

  645

Core frequency (turbo mode)

  -

  DDR3, GDDR5

Memory type

  -

  1800 - 4000

Memory frequency

  -

  128

Memory bus

  64

  11

DirectX

  10

  -

OpenGL

  3.x, 4.x, OpenGL ES 3.0

 

  • 10DE 0FD2
  • 10DE 0FD3
  • 10DE 0FD8

System device ids

 

     

    • Acer Aspire V3-571G
    • Dell XPS L521X
    • Apple iMac13,1
    • Samsung 700Z3C/700Z5C
    • Acer Aspire V3-771
    • Toshiba Satellite P855
    • Lenovo IdeaPad Z580

    Popular builds