i had r9 380x i only get +10 on core which is bad .. got new rx 580 from sapphire , still +10 only 1380 on core, tried increasing power limits got crashes and unstable wtf ? i have 550w psu it should be enought..
that was a decent psu back than , I think it has worn out over time.
yes you need to increase the voltages a bit .
Lets see how far you can get with this thread:https://forum-en.msi.com/index.php?topic=161235.0
what do you mean back then? i only used this psu only 5+ months
Overclocking is a very hard task and you want to maintain a stable voltage.
try my link and see how far u can get, u need to increase the voltage a bit.