Core i7 M 640 vs Celeron 2957U

  Core i7 M 640

Model

  Celeron 2957U

  Intel

Developer

  Intel

  36.1

benchmarks
Total performance

  17.1

  2014

Release year

  2014

  Arrandale

Architecture

  Haswell

  32

Process (nm)

  22

  2

Cores

  2

  4

Threads

  2

  4 MB SmartCache

Cache

  512KB + 2MB

  35.0

TDP, W

  15.0

  2800

Frequency

  1400

  3460

Frequency (turbo mode)

  -

  68.6

benchmarks
Single-core performance

  35.7

  161.0

benchmarks
Multi-core performance

  70.7

 

  • BFEBFBFF00020655

System device ids

 

  • BFEBFBFF00040651

 

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  • HP EliteBook 8440p
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  • HP EliteBook 8540w
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  • HP EliteBook 8540p
  • HP EliteBook 8740w

Popular builds

 

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