Core i7-4510U vs Core i7 L 640

  Core i7-4510U

Model

  Core i7 L 640

  Intel

Developer

  Intel

  41.2

benchmarks
Total performance

  29.0

  2014

Release year

  2014

  Haswell

Architecture

  Arrandale

  22

Process (nm)

  32

  2

Cores

  2

  4

Threads

  4

  512KB + 4MB

Cache

  4 MB SmartCache

  15.0

TDP, W

  25.0

  2000

Frequency

  2130

  3100

Frequency (turbo mode)

  2933

  74.0

benchmarks
Single-core performance

  57.1

  191.0

benchmarks
Multi-core performance

  126.0

 

  • BFEBFBFF00040651

System device ids

 

  • BFEBFBFF00020655
  • BFEBFBFF00020652

 

  • Lenovo 20354
  • Dell Inspiron 5547
  • HP Pavilion 15 Notebook PC
  • Dell Inspiron 3542
  • HP ENVY 15 Notebook PC
  • Lenovo 20351
  • Dell Inspiron 7537

Popular builds

 

  • HP EliteBook 2540p
  • Intel To be filled by O.E.M.
  • Intel H55
  • Lenovo 3093BU3
  • Lenovo 309396U
  • Lenovo 3093BF7
  • Lenovo 3113BH1