Celeron N4000 vs Core i7 L 640

  Celeron N4000

Model

  Core i7 L 640

  Intel

Developer

  Intel

  26.1

benchmarks
Total performance

  29.0

  2018

Release year

  2014

  Gemini Lake

Architecture

  Arrandale

  14

Process (nm)

  32

  2

Cores

  2

  2

Threads

  4

  4MB

Cache

  4 MB SmartCache

  6.0

TDP, W

  25.0

  1100

Frequency

  2130

  2600

Frequency (turbo mode)

  2933

  55.4

benchmarks
Single-core performance

  57.1

  104.0

benchmarks
Multi-core performance

  126.0

 

  • BFEBFBFF000706A1

System device ids

 

  • BFEBFBFF00020655
  • BFEBFBFF00020652

 

  • Lenovo 81D1
  • Lenovo 81D0
  • Lenovo 81HL
  • Asus VivoBook 14_ASUS Laptop X441MA_X441MA
  • Asus VivoBook 15_ASUS Laptop X540MA_X540MA
  • Asus VivoBook 15_ASUS Laptop X507MA_X507MA
  • Asus VivoBook 14_ASUS Laptop X407MA_A407MA

Popular builds

 

  • HP EliteBook 2540p
  • Intel To be filled by O.E.M.
  • Intel H55
  • Lenovo 3093BU3
  • Lenovo 309396U
  • Lenovo 3093BF7
  • Lenovo 3113BH1