GeForce GT 640M vs Radeon HD 7970

  Nvidia

Developer

  AMD

  GeForce GT 640M

Model

  Radeon HD 7970

  6.96

benchmarks
Total performance

  Kepler(N13P-GS)

Architecture

  GCN(Tahiti XT)

  28

Process, nm

  28

Release year

  2011

  384

Shaders

  625

Core frequency

  925

  645

Core frequency (turbo mode)

  -

  -

Shaders frequency

  925

  DDR3, GDDR5

Memory type

  GDDR5

  1800 - 4000

Memory frequency

  5500

  128

Memory bus

  384

  11

DirectX

  11.1

  -

OpenGL

  4.2

  10625.5

benchmarks
3DMark06

• 10DE 0FD2
• 10DE 0FD3
• 10DE 0FD8

System device ids

• 1002 6798

• 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

• Asrock Z77 Professional
• Asrock Z77 Extreme4
• Asus SABERTOOTH 990FX R2.0
• Gigabyte GA-990FXA-UD3
• MSI Z97 GAMING 5 (MS-7917)
• Asus P8Z77-V
• Asus CROSSHAIR V FORMULA-Z