Radeon HD 7640G vs GeForce GT 420M

  AMD

Developer

  Nvidia

  Radeon HD 7640G

Model

  GeForce GT 420M

  3.98

benchmarks
Total performance

  3.06

  Terascale 3(Trinity)

Architecture

  Fermi(N11P-GE)

  32

Process, nm

  40

  2014

Release year

  2014

  256

Shaders

  96

  497

Core frequency

  500

  686

Core frequency (turbo mode)

  -

  -

Shaders frequency

  1000

  -

Memory type

  (G)DDR3

  -

Memory frequency

  800

  -

Memory bus

  128

  11

DirectX

  11

  4.2

OpenGL

  -

  18117.0

benchmarks
3DMark01

  18904.0

  4173.0

benchmarks
3DMark06

  6148.0

  4489.5

benchmarks
Cinebench R10

  3464.0

 

  • 1002 9903

System device ids

 

  • 10DE 0DF1

 

  • HP Pavilion g6 Notebook PC
  • HP Pavilion g7 Notebook PC
  • Lenovo 20255
  • Samsung 355V4C/356V4C/3445VC/3545VC
  • Asus K55N
  • HP Pavilion 17 Notebook PC
  • Asus K55DR

Popular builds

 

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