Celeron B800 vs Core i7 L 640

  Celeron B800

Model

  Core i7 L 640

  Intel

Developer

  Intel

  16.3

benchmarks
Total performance

  29.0

  2014

Release year

  2014

  Sandy Bridge

Architecture

  Arrandale

  32

Process (nm)

  32

  2

Cores

  2

  2

Threads

  4

  512KB + 2MB

Cache

  4 MB SmartCache

  35.0

TDP, W

  25.0

  1500

Frequency

  2130

  -

Frequency (turbo mode)

  2933

  33.9

benchmarks
Single-core performance

  57.1

  68.3

benchmarks
Multi-core performance

  126.0

 

  • BFEBFBFF000206A7

System device ids

 

  • BFEBFBFF00020655
  • BFEBFBFF00020652

 

  • HP Presario CQ57 Notebook PC
  • Samsung 300E4A/300E5A/300E7A/3430EA/3530EA
  • Acer Aspire 5349
  • Lenovo 20079
  • Positivo C14CR21
  • Asus K54L
  • HP 630 Notebook PC

Popular builds

 

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