Core i7-3820 vs Core i7 L 640

  Core i7-3820

Model

  Core i7 L 640

  Intel

Developer

  Intel

  67.6

benchmarks
Total performance

  29.0

  2013

Release year

  2014

  Sandy Bridge E

Architecture

  Arrandale

  32

Process (nm)

  32

  4

Cores

  2

  8

Threads

  4

  10 MB SmartCache

Cache

  4 MB SmartCache

  130.0

TDP, W

  25.0

  3600

Frequency

  2130

  3800

Frequency (turbo mode)

  2933

  95.9

benchmarks
Single-core performance

  57.1

  491.0

benchmarks
Multi-core performance

  126.0

 

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  • 0FEBFBFF000206D7
  • BFEBFBFF000206D6
  • 1FABFBFF000206D7

System device ids

 

  • BFEBFBFF00020655
  • BFEBFBFF00020652

 

  • Asus P9X79
  • Alienware Aurora-R4
  • Gigabyte GA-X79-UD3
  • Asus P9X79 PRO
  • Asus SABERTOOTH X79
  • Asus P9X79 LE
  • Gigabyte GA-X79-UP4

Popular builds

 

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