Core i7 Q 840 vs Core i7-7740X

  Core i7 Q 840

Model

  Core i7-7740X

  Intel

Developer

  Intel

  33.7

benchmarks
Total performance

  96.4

  2014

Release year

  2017

  Clarksfield

Architecture

  Kaby Lake X

  45

Process (nm)

  14

  4

Cores

  4

  8

Threads

  8

  8 MB SmartCache

Cache

  1MB + 8MB

  45.0

TDP, W

  112.0

  1860

Frequency

  4300

  3200

Frequency (turbo mode)

  4500

  58.4

benchmarks
Single-core performance

  137.0

  212.0

benchmarks
Multi-core performance

  728.0

 

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System device ids

 

  • BFEBFBFF000906E9

 

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

Popular builds

 

  • Asus TUF X299 MARK 2
  • Asus ROG STRIX X299-E GAMING
  • MSI X299 RAIDER (MS-7A94)
  • Asus PRIME X299-A
  • Gigabyte GA-X299 AORUS Gaming 3-CF
  • MSI X299 SLI PLUS (MS-7A93)
  • Asus PRIME X299-DELUXE