Radeon HD 6990M Crossfire vs Radeon R9 M395X

  AMD

Developer

  AMD

  Radeon HD 6990M Crossfire

Model

  Radeon R9 M395X

  -

benchmarks
Total performance

  -

  Terascale 2(Blackcomb XTX)

Architecture

  GCN 3(Amethyst XT)

  40

Process, nm

  28

  2240

Shaders

  2048

  715

Core frequency

  -

  -

Core frequency (turbo mode)

  909

  715

Shaders frequency

  -

  GDDR5

Memory type

  GDDR5

  900

Memory frequency

  5460

  256

Memory bus

  256

  11

DirectX

  12 (FL 12_0)