Would you be willing to help me for $100, we have similar setup and I can't turn on XMP without crashing, not even dialing down frequency works for me. Go to that reddit post for more details, right now everything is stable. With all limits enforced and base ddr5 frequency.
https://www.reddit.com/r/overclocking/comments/17qpasv/50_visa_gift_cards_if_we_can_overclock_ram_gpu/?share_id=XH0dmHtx98MeI72mJc0Mp&utm_content=1&utm_medium=ios_app&utm_name=ioscss&utm_source=share&utm_term=1&rdt=44218