Radeon HD 4770 vs Radeon HD 6990M Crossfire

  ATI

Developer

  AMD

  Radeon HD 4770

Model

  Radeon HD 6990M Crossfire

  9.3

benchmarks
Total performance

  -

  -

Architecture

  Terascale 2(Blackcomb XTX)

  -

Process, nm

  40

  2014

Release year

  -

  -

Shaders

  2240

  -

Core frequency

  715

  -

Shaders frequency

  715

  -

Memory type

  GDDR5

  -

Memory frequency

  900

  -

Memory bus

  256

  -

DirectX

  11

 

  • 1002 94B3

System device ids

 

     

    • Gigabyte GA-MA770T-UD3P
    • To Be Filled By O.E.M.
    • Gigabyte GA-MA770-UD3
    • Gigabyte GA-MA790XT-UD4P
    • Gigabyte GA-MA790X-UD3P
    • Asus P5QL PRO
    • Gigabyte GA-EP45-UD3LR

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