ThrottleStop is a small application designed to monitor for and correct the three main types of CPU throttling that are being used on many lapto
www.techpowerup.com
Download ThrottleStop 9.5.
Open the TPL window, check the Speed Shift option and lower the Speed Shift Max value if you want to reduce the maximum CPU speed.
For your 11th Gen CPU, changing the Speed Shift Max value might work better than adjusting the turbo ratios to control your CPU speed.
If you are still having problems, turn on the ThrottleStop Log File option and go play a game for 10 or 15 minutes. Exit the game and then exit ThrottleStop so it can finalize the log file. It will be in your ThrottleStop / Logs folder. Attach a log file to your next post so I can see if there are any problems.
Are you using the Intel OEM cooler that came with your CPU? These things are junk. Look at buying a better cooler if you want better temperatures.