GeForce GT 640M vs GeForce GTX 680

  Nvidia

Developer

  Nvidia

  GeForce GT 640M

Model

  GeForce GTX 680

  6.96

benchmarks
Total performance

  44.5

  Kepler(N13P-GS)

Architecture

  Kepler(GK104)

  28

Process, nm

  28

  2014

Release year

  2012

  384

Shaders

  1536

  625

Core frequency

  1006

  645

Core frequency (turbo mode)

  1058

  DDR3, GDDR5

Memory type

  GDDR5

  1800 - 4000

Memory frequency

  6000

  128

Memory bus

  256

  11

DirectX

  11

  -

OpenGL

  4.2

  12955.0

benchmarks
3DMark01

  52955.0

  10625.5

benchmarks
3DMark06

  24660.0

 

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

System device ids

 

  • 10DE 1180

 

  • 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

 

  • Asus SABERTOOTH Z77
  • Asus RAMPAGE IV EXTREME
  • Alienware Aurora-R4
  • Asus SABERTOOTH X79
  • Asus P8Z77-V
  • Asrock Z77 Extreme4
  • Asus P8Z77-V PRO