Core i7 Q 840 vs Atom Z520

  Core i7 Q 840

Model

  Atom Z520

  Intel

Developer

  Intel

  33.7

benchmarks
Total performance

  3.2

  2014

Release year

  2014

  Clarksfield

Architecture

  Silverthorne

  45

Process (nm)

  45

  4

Cores

  1

  8

Threads

  2

  8 MB SmartCache

Cache

  512KB

  45.0

TDP, W

  2.0

  1860

Frequency

  1333

  3200

Frequency (turbo mode)

  -

  58.4

benchmarks
Single-core performance

  7.16

  212.0

benchmarks
Multi-core performance

  13.0

 

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System device ids

 

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