There is no option to change core voltage I don't see "core" anywhere in here so Idk how to undervolt, I also don't see anything that looks even close to pbo, no scalar and no curve optimizer.

https://imgur.com/a/QslXKcq

I only found like one video of a guy who overclocked a 12900kf on a asus strix but when I applied his settings my PC would just freeze up and other people all use different mobos with different names for everything it's giga cooked