GeForce GT 640M vs Radeon HD 8670D

  Nvidia

Developer

  AMD

  GeForce GT 640M

Model

  Radeon HD 8670D

benchmarks
Total performance

  6.16

  Kepler(N13P-GS)

Architecture

  Terascale 3(Richland)

  28

Process, nm

  32

  2014

Release year

  2014

  384

Shaders

  384

  625

Core frequency

  844

  645

Core frequency (turbo mode)

  -

  -

Shaders frequency

  844

  DDR3, GDDR5

Memory type

  -

  1800 - 4000

Memory frequency

  -

  128

Memory bus

  -

  11

DirectX

  11

  -

OpenGL

  4.2

benchmarks
3DMark06

  10007.0

  5635.0

benchmarks
Cinebench R10

• 10DE 0FD2
• 10DE 0FD3
• 10DE 0FD8

System device ids

• 1002 990C

• Acer Aspire V3-571G
• Dell XPS L521X
• Apple iMac13,1
• Samsung 700Z3C/700Z5C
• Acer Aspire V3-771
• Toshiba Satellite P855
• Lenovo IdeaPad Z580

Popular builds

• Asus M11BB
• Asus K30BF_M32BF
• Asus K30BF_M32BF_A_F_K31BF
• Acer Aspire TC-105
• HP 700-216
• Lenovo 10117
• Asus A88XM-A