#6pin

I have a rx 570 8gb and i want to overclock it .Most of the oc's i saw online were 1450mhz base clock and 2000mhz or 2200mhz memory clock .But the problem i have is that all the overclocks i saw set the power limit to +50% .I could do this but my model is a 6 pin one so it cant pull more than...