GeForce 8400M GT vs GeForce GT 640

  Nvidia

Developer

  Nvidia

  GeForce 8400M GT

Model

  GeForce GT 640

  1.06

benchmarks
Total performance

  (G86M)

Architecture

  -

  80

Process, nm

  -

  2014

Release year

  2014

  16

Shaders

  -

  450

Core frequency

  -

  900

Shaders frequency

  -

  GDDR3 / GDDR2

Memory type

  -

  600

Memory frequency

  -

  128

Memory bus

  -

  10

DirectX

  -

• 10DE 0426

System device ids

• 10DE 0FC1
• 10DE 0FC0
• 10DE 1282
• 10DE 124B

• Sony VGN-FZ21M
• Sony VGN-AR51J
• Sony VGN-FZ31M
• Sony VGN-NR31J_S
• Sony VGN-FZ18E
• Sony VGN-AR51M
• Sony VGN-FZ18M

Popular builds

• Dell XPS 8500
• bin bin
• Alienware X51
• Asus M51AC
• Acer Predator G3620
• Asus M5A78L-M/USB3
• Asus M5A97 R2.0