Radeon HD 7640G vs Mobility Radeon HD 4860

  AMD

Developer

  ATI

  Radeon HD 7640G

Model

  Mobility Radeon HD 4860

  3.98

benchmarks
Total performance

  -

  Terascale 3(Trinity)

Architecture

  Terascale 1(M97-XT)

  32

Process, nm

  40

  2014

Release year

  -

  256

Shaders

  497

Core frequency

  650

  686

Core frequency (turbo mode)

  -

  -

Shaders frequency

  650

  -

Memory type

  GDDR5

  -

Memory frequency

  1000

  -

Memory bus

  128

  11

DirectX

  10.1

  4.2

OpenGL

  -

• 1002 9903

System device ids

• 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

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