Celeron B815 vs Core i7 M 640

  Celeron B815

Model

  Core i7 M 640

  Intel

Developer

  Intel

  17.6

benchmarks
Total performance

  36.1

  2014

Release year

  2014

  Sandy Bridge

Architecture

  Arrandale

  32

Process (nm)

  32

  2

Cores

  2

  2

Threads

  4

  + 2MB

Cache

  4 MB SmartCache

  35.0

TDP, W

  35.0

  1600

Frequency

  2800

  -

Frequency (turbo mode)

  3460

  36.4

benchmarks
Single-core performance

  68.6

  74.3

benchmarks
Multi-core performance

  161.0

 

  • BFEBFBFF000206A7

System device ids

 

  • BFEBFBFF00020655

 

  • Acer Aspire 5349
  • Asus K54C
  • Samsung 300E4C/300E5C/300E7C
  • Acer Aspire 4349
  • HP 630 Notebook PC
  • Dell Inspiron N5050
  • Acer Aspire 4352

Popular builds

 

  • Dell Latitude E6410
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  • HP EliteBook 8540p
  • HP EliteBook 8740w