How many cores should I overclock?

9third

Commendable
Mar 19, 2016
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0
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I am planning to overclock my system with a i5 6600k and cryorig H5 ultimate. I will be using the five way optimization tool program to overclock it. Should I overclock all cores or a single core? Would overclocking with all cores give worse overclocking results than a single core?