GeForce GT 420M vs GeForce 840M

  Nvidia

Developer

  Nvidia

  GeForce GT 420M

Model

  GeForce 840M

  3.06

benchmarks
Total performance

  9.92

  Fermi(N11P-GE)

Architecture

  Maxwell(N15S-GT)

  40

Process, nm

  28

  2014

Release year

  2014

  96

Shaders

  384

  500

Core frequency

  1029

  1000

Shaders frequency

  -

  (G)DDR3

Memory type

  DDR3

  800

Memory frequency

  2000

  128

Memory bus

  64

  11

DirectX

  12 (FL 11_0)

  -

OpenGL

  4.5

  6148.0

benchmarks
3DMark06

  10332.0

  3464.0

benchmarks
Cinebench R10

  6070.5

 

  • 10DE 0DF1

System device ids

 

  • 10DE 1341

 

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

Popular builds

 

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