The best replacement for ivy bridge is haswell.

The best alternatives to ivy bridge are rated as following:
★★★★★  haswell
★★★★★  sandy bridge
★★  haswell laptop
★  haswell gaming
★  haswell for overclocking
★  ivy bridge-e
★  wait for haswell
★  bulldozer
★  haswell benchmarks
★  haswell overclocking
★  haswell for desktop
★  haswell power consumption
★  ivy bridge e
★  haswell i7
★  i7
★  haswell mac
★  2011
★  haswell performance
  lga 2011
  trinity
  socket 2011
  sandy bridge processor
  sandy
  x79
  i7-2600k
  piledriver
  sandy bridge e

Your alternative for ivy bridge is not listed? Suggest!
Speaking about ivy bridge, one probably shouldn't forget about z68.

Other search terms related to ivy bridge and their ratings are:
★★★★★ z68
★★ p67
★ h61
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ivy bridge
haswell
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