10x for the thread dude.
What frequencies are you using?

I modified my bioses almost an year ago for better EHT mining. For those who cant use a HEX editor, try out this repository:
https://docs.google.com/spreadsheets/d/1odJXgWbHUcIS9fAxaXB-nPD8WWH1sBdd_XBOe3F3jo0/edit?pref=2&pli=1#gid=0

Just find your GPU (which might not be very easy).