GeForce GTX 775M vs Radeon HD 7640G

  Nvidia

Developer

  AMD

  GeForce GTX 775M

Model

  Radeon HD 7640G

benchmarks
Total performance

  3.98

  Kepler(N13E-GTX-A2)

Architecture

  Terascale 3(Trinity)

  28

Process, nm

  32

  2014

Release year

  2014

Shaders

  256

  719

Core frequency

  497

  -

Core frequency (turbo mode)

  686

  719

Shaders frequency

  -

  GDDR5

Memory type

  -

  3600

Memory frequency

  -

  256

Memory bus

  -

  11

DirectX

  11

  -

OpenGL

  4.2

• 10DE 119D

System device ids

• 1002 9903

• Apple iMac14,2

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