Atom x5-Z8550 vs Core i7-2640M

  Atom x5-Z8550

Model

  Core i7-2640M

  Intel

Developer

  Intel

  19.9

benchmarks
Total performance

  40.7

  2016

Release year

  2013

  Cherry Trail

Architecture

  Sandy Bridge

  14

Process (nm)

  32

  4

Cores

  2

  4

Threads

  4

  2MB

Cache

  512KB + 4MB

  -

TDP, W

  35.0

  1440

Frequency

  2800

  2400

Frequency (turbo mode)

  3500

  x86

CPU type

  x86

 

64 bit support

 

 

Has integrated video

 

  27.9

benchmarks
Single-core performance

  73.0

  106.0

benchmarks
Multi-core performance

  187.0

 

  • BFEBFBFF000406C4

System device ids

 

  • BFEBFBFF000206A7

 

  • Lenovo Lenovo YB1-X91F
  • Lenovo Lenovo YB1-X91L
  • Panasonic FZM1V-2
  • Default TC12A-W

Popular builds

 

  • Dell Latitude E6420
  • Dell Latitude E6520
  • Dell System XPS 15Z
  • Dell Latitude E6320
  • Dell XPS L412Z
  • Dell Precision M4600
  • HP EliteBook 8460p