Question CPU lose 1000+ points on Cinebench R23 after cleaning motherboard.

[mesopoor]

There was some corrosion which I cleanwd with isopropyl alcohol. Now The score is stuck on 5100 multi core which was 6100 before

https://imgur.com/a/QTPtaKe

View: https://imgur.com/a/QTPtaKe
before cleaning

https://imgur.com/a/jCMdNab

View: https://imgur.com/a/jCMdNab
after cleaning

PC Specs- i3 10105
MSI pro h110m b
SK hynix ddr4 2666mhz 8 gb single channel
Corsair cx450m
Barracuda 250