90C is fine, more important is the core speed and if it's throttling heavily which will impact performance.
If it's been several years it's also possible the thermal paste is not working as well anymore and needs to be replaced.
90C is fine, more important is the core speed and if it's throttling heavily which will impact performance.
If it's been several years it's also possible the thermal paste is not working as well anymore and needs to be replaced.