Core2 Duo E4400 vs Core i5 661

  Core2 Duo E4400

Model

  Core i5 661

  Intel

Developer

  Intel

  13.6

benchmarks
Total performance

Release year

  2013

  Conroe

Architecture

  Clarkdale

  65

Process (nm)

  2

Cores

  2

  -

Threads

  4

  2 MB L2

Cache

  4 MB SmartCache

TDP, W

  87.0

  2000

Frequency

  -

Frequency (turbo mode)

  3600

  28.7

benchmarks
Single-core performance

  56.6

benchmarks
Multi-core performance

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System device ids

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• BFEBFBFF00020655

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