Core i9-7940X vs Core i7-5557U

  Core i9-7940X

Model

  Core i7-5557U

  Intel

Developer

  Intel

  117.0

benchmarks
Total performance

  53.0

  2017

Release year

  2015

  Skylake

Architecture

  Broadwell

  -

Process (nm)

  14

  14

Cores

  2

  28

Threads

  4

  19.25 MB

Cache

  512KB + 4MB

  165.0

TDP, W

  28.0

  3100

Frequency

  3100

  4300

Frequency (turbo mode)

  3400

  125.0

benchmarks
Single-core performance

  93.4

  2220.0

benchmarks
Multi-core performance

  250.0

 

  • BFEBFBFF00050654
  • 0F8BFBFF00050654
  • 1FABFBFF00050654
  • 1F8BFBFF00050654

System device ids

 

  • BFEBFBFF000306D4

 

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  • Asus PRIME X299-A
  • Gigabyte GA-X299 AORUS Gaming 7
  • Asus TUF X299 MARK 2
  • Asus WS X299 SAGE

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