Radeon HD 6990M Crossfire vs Radeon R9 M280X

  AMD

Developer

  AMD

  Radeon HD 6990M Crossfire

Model

  Radeon R9 M280X

  -

benchmarks
Total performance

  -

  Terascale 2(Blackcomb XTX)

Architecture

  GCN(Saturn XT)

  40

Process, nm

  28

  2240

Shaders

  896

  715

Core frequency

  900

  -

Core frequency (turbo mode)

  1000

  715

Shaders frequency

  -

  GDDR5

Memory type

  GDDR5

  900

Memory frequency

  5500

  256

Memory bus

  128

  11

DirectX

  12 (FL 12_0)

  -

OpenGL

  4.4

  23292.0

benchmarks
3DMark06

  11618.0

  7382.0

benchmarks
Cinebench R10

  5889.0