Radeon HD 7640G vs Radeon R7 M340

  AMD

Developer

  AMD

  Radeon HD 7640G

Model

  Radeon R7 M340

  3.98

benchmarks
Total performance

  -

  Terascale 3(Trinity)

Architecture

  GCN(Meso Pro DDR3)

  32

Process, nm

  28

  2014

Release year

  -

  256

Shaders

  497

Core frequency

  1021

  686

Core frequency (turbo mode)

  -

  -

Memory type

  DDR3

  -

Memory frequency

  2000

  -

Memory bus

  64

  11

DirectX

  12

  4.2

OpenGL

  4.3

  4173.0

benchmarks
3DMark06

  4489.5

benchmarks
Cinebench R10

• 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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