Msi r7 260x 2gb overclocking

Leevi5

Honorable
Sep 12, 2014
15
0
10,510
So i have that gpu card and i want to oc it. my stocks are 1625 for memory clock and 1175 for core clock and 0 mV, how much should i clock it and how much voltages on, so it is stable? thanks.