Fake 70-90 frames, felt at 30-40. How to get rid of, before that everything was going well?

Question

laptops

An hp laptop, bought more than six months ago, worked perfectly, closer to May the first problem was discovered with a jerky picture if more than 60fps, I had to turn on synchronization, but it didn’t save much.
Config: 1650ti, p5 4600h, 8gb
Game state: GPU 60% 66 degrees
CPU 32% 90 degrees

Answer 1

sounds like cpu overheating

Answer 2

Severe overheating of the processor, with severe overheating, the processor frequencies are reset.
Solution : clean from dust, replace thermal paste