Radeon HD 6620G vs Radeon HD 7770M

  AMD

Developer

  AMD

  Radeon HD 6620G

Model

  Radeon HD 7770M

  3.54

benchmarks
Total performance

  -

  Terascale 2(Llano)

Architecture

  GCN(Chelsea XT)

  32

Process, nm

  28

  2014

Release year

  -

  400

Shaders

  512

  400

Core frequency

  675

  400

Shaders frequency

  675

  -

Memory type

  GDDR5

  -

Memory frequency

  4000

  -

Memory bus

  128

  11

DirectX

  11.1

  -

OpenGL

  4.1

 

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System device ids

 

     

    • HP Pavilion dv6 Notebook PC
    • Acer Aspire 5560
    • HP Pavilion g6 Notebook PC
    • HP Pavilion dv7 Notebook PC
    • Samsung 305V4A/305V5A
    • Samsung 305V4A/305V5A/3415VA
    • Toshiba SATELLITE L750D

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