Radeon HD 6990 vs Radeon HD 7870

  AMD

Developer

  AMD

  Radeon HD 6990

Model

  Radeon HD 7870

  25.2

benchmarks
Total performance

  -

Architecture

  GCN(Pitcairn XT)

  -

Process, nm

  28

Release year

  2012

  -

Shaders

  1280

  -

Core frequency

  1000

  -

Shaders frequency

  1000

  -

Memory type

  GDDR5

  -

Memory frequency

  4800

  -

Memory bus

  256

  -

DirectX

  11.1

  -

OpenGL

  4.2

• 1002 671D

System device ids

• 1002 6818
• 1002 679E

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