GeForce GT 420M vs GeForce GT 640M LE

  Nvidia

Developer

  NVIDIA

  GeForce GT 420M

Model

  GeForce GT 640M LE

  3.06

benchmarks
Total performance

  -

  Fermi(N11P-GE)

Architecture

  Fermi / Kepler(N13P-LP)

  40

Process, nm

  28

  2014

Release year

  -

  96

Shaders

  384

  500

Core frequency

  500

  1000

Shaders frequency

  500

  (G)DDR3

Memory type

  DDR3, GDDR5

  800

Memory frequency

  1800 - 4000

  128

Memory bus

  128

  11

DirectX

  11

  6148.0

benchmarks
3DMark06

  8858.0

  3464.0

benchmarks
Cinebench R10

  5858.0

 

  • 10DE 0DF1

System device ids

 

     

    • Acer Aspire 5742G
    • Dell XPS L501X
    • Packard EasyNote TM85
    • Acer Aspire 5745G
    • Samsung RF510/RF410/RF710
    • Acer TravelMate 5742G
    • Acer Aspire 4741

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