GeForce GTX 660M vs Radeon HD 6990M

  Nvidia

Developer

  AMD

  GeForce GTX 660M

Model

  Radeon HD 6990M

  10.3

benchmarks
Total performance

  -

  Kepler(N13E-GE)

Architecture

  Terascale 2(Blackcomb XTX)

  28

Process, nm

  40

  2014

Release year

  -

  384

Shaders

  1120

  835

Core frequency

  715

  835

Shaders frequency

  715

  GDDR5

Memory type

  GDDR5

  4000

Memory frequency

  900

  128

Memory bus

  256

  11

DirectX

  11

  46020.0

benchmarks
3DMark01

  59748.0

  14704.0

benchmarks
3DMark06

  21082.0

  6317.5

benchmarks
Cinebench R10

  8394.5

 

  • 10DE 0FD4
  • 10DE 0FE0

System device ids

 

     

    • Asus G75VW
    • Asus G55VW
    • Lenovo Lenovo IdeaPad Y580
    • Lenovo 20132
    • Alienware M17xR4
    • MSI MS-16GA
    • Clevo W35_37ET

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