I have been able to get up to 5.40 Ghz at 1.23V but as soon as I try to go up to 5.45 I get random crashes while gaming. I tried to get to 5.5 at 1.25V but it was not stable, I used the curve optimizer in Ryzen Master and got -46. Is there anything else I can do to try to hit 5.5 GHz?