GeForce GT 640M vs Mobility Radeon HD 4870 X2

  Nvidia

Developer

  ATI

  GeForce GT 640M

Model

  Mobility Radeon HD 4870 X2

  6.96

benchmarks
Total performance

  -

  Kepler(N13P-GS)

Architecture

  Terascale 1(M98-XT)

  28

Process, nm

  55

  2014

Release year

  -

  384

Shaders

  1600

  625

Core frequency

  550

  645

Core frequency (turbo mode)

  -

  -

Shaders frequency

  550

  DDR3, GDDR5

Memory type

  GDDR3, GDDR5

  1800 - 4000

Memory frequency

  888

  128

Memory bus

  256

  11

DirectX

  10.1

  10625.5

benchmarks
3DMark06

  14120.0

  5635.0

benchmarks
Cinebench R10

  3546.0

 

  • 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