Radeon HD 7770M vs Radeon R7 M440

  AMD

Developer

  AMD

  Radeon HD 7770M

Model

  Radeon R7 M440

  -

benchmarks
Total performance

  -

  GCN(Chelsea XT)

Architecture

  GCN 1.0()

  28

Process, nm

  28

  512

Shaders

  320

  675

Core frequency

  1021

  675

Shaders frequency

  -

  GDDR5

Memory type

  DDR3

  4000

Memory frequency

  2000

  128

Memory bus

  64

  11.1

DirectX

  12

  4.1

OpenGL

  -