Radeon HD 7640G vs GeForce GT 640M LE

  AMD

Developer

  NVIDIA

  Radeon HD 7640G

Model

  GeForce GT 640M LE

  3.98

benchmarks
Total performance

  -

  Terascale 3(Trinity)

Architecture

  Fermi / Kepler(N13P-LP)

  32

Process, nm

  28

  2014

Release year

  -

  256

Shaders

  384

  497

Core frequency

  500

  686

Core frequency (turbo mode)

  -

  -

Shaders frequency

  500

  -

Memory type

  DDR3, GDDR5

  -

Memory frequency

  1800 - 4000

  -

Memory bus

  128

  11

DirectX

  11

  4.2

OpenGL

  -

  4173.0

benchmarks
3DMark06

  8858.0

  4489.5

benchmarks
Cinebench R10

  5858.0

 

  • 1002 9903

System device ids

 

     

    • 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

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