Radeon R9 M390X vs Radeon RX 550

  AMD

Developer

  AMD

  Radeon R9 M390X

Model

  Radeon RX 550

  -

benchmarks
Total performance

  -

  GCN 3(Amethyst (XT) / Tonga)

Architecture

  Polaris(Polaris 12)

  28

Process, nm

  14

  2048

Shaders

  640

  -

Core frequency

  1287

  723

Core frequency (turbo mode)

  1476

  -

Shaders frequency

  1287

  GDDR5

Memory type

  GDDR5

  5000

Memory frequency

  6000

  256

Memory bus

  128

  12 (FL 12_0)

DirectX

  12

  4.3 / Vulkan

OpenGL

  Vulkan