Radeon HD 7640G + HD 7670M Dual Graphics vs Radeon R7 M275DX

  AMD

Developer

  AMD

  Radeon HD 7640G + HD 7670M Dual Graphics

Model

  Radeon R7 M275DX

  -

benchmarks
Total performance

  -

  Terascale 3()

Architecture

  GCN()

  32/40

Process, nm

  28

  736

Shaders

  896

  655 / 600

Core frequency

  -

  655 / 600

Shaders frequency

  -

  -

Memory type

  DDR3

  1800

Memory frequency

  -

  128

Memory bus

  -

  11

DirectX

  12

  4.2

OpenGL

  -

  8451.5

benchmarks
3DMark06

  12122.0

  4589.0

benchmarks
Cinebench R10

  6006.0