what does the power control slider on AMD overdrive do?

gazn1

Honorable
Nov 6, 2013
56
0
10,640
okay im new to amd as i used to be a nvidia user and i used the slider to 5% on power control and overclocked my gpu clock to 1145mhz on my sapphire R9 280x duel-x would this have harmed it but only tried it out for 5 mins but it did increase my fps in a benchmark im new to all this