It only tweaks ac and dc llc while 9 follows Intel’s suggestion for mine settings on mode 4 after extreme varied testing. For 4 hours, 2021 linpack ran for 12 hours, and the 24-hour cruncher confirmed these values. Be careful with your adjustments—I’m not concerned, but I don’t care. It keeps 1.2v underload at 5.3ghz with a 4.2 E core and 4.7 on the ring.