GeForce GT 645M vs Radeon HD 7620G

  NVIDIA

Developer

  AMD

  GeForce GT 645M

Model

  Radeon HD 7620G

  -

benchmarks
Total performance

  -

  Kepler(N13P-GS)

Architecture

  Terascale 3(Trinity)

  28

Process, nm

  32

  384

Shaders

  384

  710

Core frequency

  360

  -

Core frequency (turbo mode)

  497

  710

Shaders frequency

  -

  DDR3

Memory type

  -

  1800

Memory frequency

  -

  128

Memory bus

  -

  11

DirectX

  11

  -

OpenGL

  4.2

  11189.0

benchmarks
3DMark06

  5553.0

  5548.0

benchmarks
Cinebench R10

  4088.0