Why does The First Berserker: Khazan stutter during boss fights?

I felt pure frustration during large boss fights; the screen would suddenly hitch, feeling like the system was freezing for a split second. I tried enabling Auto Overclocking in the BIOS, but instead of stabilizing things, it pushed my CPU to 92℃ per HWInfo, which was a disaster. I then used the GamePP BIOS Load-line Voltage Adjustment Wizard to change the load-line mode to Medium, adjusted the voltage offset to +0.05V, and increased SOC voltage to 1.1V. RTSS showed frame times converged from 14-32ms to 9-13ms, while AIDA64 confirmed Vcore fluctuations (1.12-1.35V) were gone and VRM temps stayed at 68-75℃ per HWInfo. This finally let me save