Radeon RX 490M vs Radeon HD 7420G

  AMD

Developer

  AMD

  Radeon RX 490M

Model

  Radeon HD 7420G

  -

benchmarks
Total performance

  -

  Polaris(Polaris)

Architecture

  Terascale 3(Trinity)

  14

Process, nm

  32

  -

Shaders

  128

  -

Core frequency

  480

  -

Core frequency (turbo mode)

  655

  GDDR5

Memory type

  -

  12

DirectX

  11

  -

OpenGL

  4.2