Core i7 Q 840 vs Core i5-4250U

  Core i7 Q 840

Model

  Core i5-4250U

  Intel

Developer

  Intel

  33.7

benchmarks
Total performance

  34.5

  2014

Release year

  2013

  Clarksfield

Architecture

  Haswell

  45

Process (nm)

  22

  4

Cores

  2

  8

Threads

  4

  8 MB SmartCache

Cache

  512KB + 3MB

  45.0

TDP, W

  15.0

  1860

Frequency

  1300

  3200

Frequency (turbo mode)

  2600

  58.4

benchmarks
Single-core performance

  61.6

  212.0

benchmarks
Multi-core performance

  162.0

 

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System device ids

 

  • BFEBFBFF00040651

 

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

Popular builds

 

  • bin bin
  • Apple MacBookAir6,2
  • Intel D54250WYK
  • Apple MacBookAir6,1
  • Lenovo 20309
  • Giada SHARKBAY
  • Intel CRESCENTBAY