I EVEN REORDER REAR IO USB LAYOUT SO MOUSE/KB/DAC ALL SEPARATE CONTROLLER. I TRY BITSUM HP POWER PLAN INSTEAD OF BALANCED AND IT REDUCE MS BY 0.1MS BUT STILL SMALL MS SPIKE AND 1000+ MS STALLS MAYBE I CLEAN INSTALL WINDOWS, POSSIBLE FIX? COULD BE. I DON'T KNOWING WHAT WRONG. HAHA
NOT HAPPEN ON 3600 OR 5700X3D. REINSTALLED CHIPSET AND ALL RELEVANT DRIVERS WITH DDU. EVERY OTHER GAME 0 ISSUE. IT IS FIXED WITH OPTIMAL INSTEAD OF UNLIMITED SO IT'S WHATEVER BUT I HAVE BEEN ON UNLIMITED MY ENTIRE OSU "CAREER" SO I LITTLE CONFUSION AND FRUSTRATION. WHY?