GeForce GT 640M vs Radeon R7 Graphics

  Nvidia

Developer

  AMD

  GeForce GT 640M

Model

  Radeon R7 Graphics

  6.96

benchmarks
Total performance

  8.22

  Kepler(N13P-GS)

Architecture

  -

  28

Process, nm

  -

  2014

Release year

  2014

  384

Shaders

  -

  625

Core frequency

  -

  645

Core frequency (turbo mode)

  -

  DDR3, GDDR5

Memory type

  -

  1800 - 4000

Memory frequency

  -

  128

Memory bus

  -

  11

DirectX

  -

 

  • 10DE 0FD2
  • 10DE 0FD3
  • 10DE 0FD8

System device ids

 

  • 1002 130F

 

  • Acer Aspire V3-571G
  • Dell XPS L521X
  • Apple iMac13,1
  • Samsung 700Z3C/700Z5C
  • Acer Aspire V3-771
  • Toshiba Satellite P855
  • Lenovo IdeaPad Z580

Popular builds

 

  • MSI A68HM-E33 V2 (MS-7721)
  • Asus A68HM-PLUS
  • Lenovo 90BG003JUS
  • Asus K30BF_M32BF_A_F_K31BF_6
  • Gigabyte GA-F2A68HM-H
  • Gigabyte GA-F2A88XM-D3HP
  • Asus A88XM-PLUS