GeForce GTX 680MX vs Radeon HD 7990

  Nvidia

Developer

  AMD

  GeForce GTX 680MX

Model

  Radeon HD 7990

  29.0

benchmarks
Total performance

  Kepler()

Architecture

  -

  28

Process, nm

  -

  2014

Release year

  2014

  1536

Shaders

  -

  720

Core frequency

  -

  720

Shaders frequency

  -

  GDDR5

Memory type

  -

  5000

Memory frequency

  -

  256

Memory bus

  -

  11

DirectX

  -

  4.3

OpenGL

  -

• 10DE 11A3

System device ids

• 1002 679B

• Apple iMac13,2

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