Radeon HD 7640G vs Radeon HD 4890

  AMD

Developer

  ATI

  Radeon HD 7640G

Model

  Radeon HD 4890

  3.98

benchmarks
Total performance

  Terascale 3(Trinity)

Architecture

  -

  32

Process, nm

  -

  2014

Release year

  2014

  256

Shaders

  -

  497

Core frequency

  -

  686

Core frequency (turbo mode)

  -

  11

DirectX

  -

  4.2

OpenGL

  -

• 1002 9903

System device ids

• 1002 9460

• HP Pavilion g6 Notebook PC
• HP Pavilion g7 Notebook PC
• Lenovo 20255
• Samsung 355V4C/356V4C/3445VC/3545VC
• Asus K55N
• HP Pavilion 17 Notebook PC
• Asus K55DR

Popular builds

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• Asus P7P55D