Core i7-7660U vs Core2 Duo P8400

  Core i7-7660U

Model

  Core2 Duo P8400

  Intel

Developer

  Intel

  56.2

benchmarks
Total performance

  17.6

  2017

Release year

  2013

  Kaby Lake

Architecture

  Penryn

  14

Process (nm)

  45

  2

Cores

  2

  4

Threads

  -

  512KB + 4MB

Cache

  3 MB L2

  15.0

TDP, W

  25.0

  2500

Frequency

  2260

  4000

Frequency (turbo mode)

  -

  96.2

benchmarks
Single-core performance

  37.0

  267.0

benchmarks
Multi-core performance

  72.7

 

  • BFEBFBFF000806E9

System device ids

 

  • BFEBFBFF00010676
  • 0000000000010676
  • BFEBFBFF0001067A

 

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