GeForce 840M vs GeForce GT 420M

  Nvidia

Developer

  Nvidia

  GeForce 840M

Model

  GeForce GT 420M

  9.92

benchmarks
Total performance

  3.06

  Maxwell(N15S-GT)

Architecture

  Fermi(N11P-GE)

  28

Process, nm

  40

  2014

Release year

  2014

  384

Shaders

  96

  1029

Core frequency

  500

  -

Shaders frequency

  1000

  DDR3

Memory type

  (G)DDR3

  2000

Memory frequency

  800

  64

Memory bus

  128

  12 (FL 11_0)

DirectX

  11

  4.5

OpenGL

  -

  10332.0

benchmarks
3DMark06

  6148.0

  6070.5

benchmarks
Cinebench R10

  3464.0

 

  • 10DE 1341

System device ids

 

  • 10DE 0DF1

 

  • Lenovo 20354
  • HP Pavilion 15 Notebook PC
  • Dell Inspiron 3542
  • Acer Aspire E5-571G
  • Asus X555LN
  • Asus X550LN
  • MSI MS-16GH

Popular builds

 

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