Core i7 M 640 vs Celeron E1400

  Core i7 M 640

Model

  Celeron E1400

  Intel

Developer

  Intel

  36.1

benchmarks
Total performance

  13.7

  2014

Release year

  2014

  Arrandale

Architecture

  Conroe

  32

Process (nm)

  65

  2

Cores

  2

  4

Threads

  -

  4 MB SmartCache

Cache

  512 KB L2

  35.0

TDP, W

  65.0

  2800

Frequency

  2000

  3460

Frequency (turbo mode)

  -

  68.6

benchmarks
Single-core performance

  28.8

  161.0

benchmarks
Multi-core performance

  57.0

 

  • BFEBFBFF00020655

System device ids

 

  • BFEBFBFF000006FD
  • BFEBFBFF0001067A

 

  • Dell Latitude E6410
  • HP EliteBook 8440p
  • Dell Latitude E6510
  • HP EliteBook 8540w
  • Dell Precision M4500
  • HP EliteBook 8540p
  • HP EliteBook 8740w

Popular builds

 

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  • Asrock G31M-S
  • Gigabyte GA-945GCM-S2L
  • Asus P5KPL-AM SE
  • Gigabyte GA-G31M-S2C