Pentium 3805U vs Core i7 L 640

  Pentium 3805U

Model

  Core i7 L 640

  Intel

Developer

  Intel

  24.6

benchmarks
Total performance

  29.0

  2015

Release year

  2014

  Broadwell

Architecture

  Arrandale

  14

Process (nm)

  32

  2

Cores

  2

  2

Threads

  4

  512KB + 2MB

Cache

  4 MB SmartCache

  15.0

TDP, W

  25.0

  1900

Frequency

  2130

  -

Frequency (turbo mode)

  2933

  51.0

benchmarks
Single-core performance

  57.1

  103.0

benchmarks
Multi-core performance

  126.0

 

  • BFEBFBFF000306D4

System device ids

 

  • BFEBFBFF00020655
  • BFEBFBFF00020652

 

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  • Dell Inspiron 5749
  • Dell Inspiron 5758

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