Core i7 Q 840 vs Core2 6420

  Core i7 Q 840

Model

  Core2 6420

  Intel

Developer

  Intel

  33.7

benchmarks
Total performance

  14.9

  2014

Release year

  2013

  Clarksfield

Architecture

  Conroe

  45

Process (nm)

  65

  4

Cores

  2

  8

Threads

  -

  8 MB SmartCache

Cache

  4 MB L2

  45.0

TDP, W

  65.0

  1860

Frequency

  2130

  3200

Frequency (turbo mode)

  -

  58.4

benchmarks
Single-core performance

  31.4

  212.0

benchmarks
Multi-core performance

  61.8

 

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System device ids

 

  • BFEBFBFF000006F6
  • AFEBFBFF000006F6

 

  • Dell Precision M4500
  • Dell Precision M6500
  • HP EliteBook 8540w
  • Alienware M15x
  • Alienware M17x
  • HP EliteBook 8740w
  • Dell XPS L701X

Popular builds

 

  • To Be Filled By O.E.M.
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  • Dell Precision WorkStation 390