GeForce GT 640M vs GeForce Go 6800 Ultra

  Nvidia

Developer

  NVIDIA

  GeForce GT 640M

Model

  GeForce Go 6800 Ultra

  6.96

benchmarks
Total performance

  -

  Kepler(N13P-GS)

Architecture

  (NV41M)

  28

Process, nm

  -

  2014

Release year

  -

  384

Shaders

  12

  625

Core frequency

  5

  645

Core frequency (turbo mode)

  450

  -

Shaders frequency

  450

  DDR3, GDDR5

Memory type

  256

  1800 - 4000

Memory frequency

  -

  128

Memory bus

  600

  11

DirectX

  DDR3

  -

OpenGL

  9c

  12955.0

benchmarks
3DMark01

  2500.0

 

  • 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