Radeon HD 7770M vs GeForce 9400M GeForceBoost

  AMD

Developer

  NVIDIA

  Radeon HD 7770M

Model

  GeForce 9400M GeForceBoost

  -

benchmarks
Total performance

  -

  GCN(Chelsea XT)

Architecture

  -

  28

Process, nm

  65

  512

Shaders

  24

  675

Core frequency

  -

  675

Shaders frequency

  -

  GDDR5

Memory type

  -

  4000

Memory frequency

  -

  128

Memory bus

  64

  11.1

DirectX

  10

  4.1

OpenGL

  -