Reclock vs Relock - What's the difference?

As verbs the difference between reclock and relock

is that reclock is (computing) to modify the clock speed of while relock is to lock again.

(en verb)

(computing) To modify the clock speed of.

* 1999 , PC Mag (volume 18, number 6, 23 March 1999, page 87)

And what's the big deal if people reclock their chips? “It gives us a bad reputation when a reclocked system fails!” says Intel.