Should You Upgrade from i5 12400 to i5 13600k? RTX 4090

Lets compare 12400f vs 13600k with RTX 4090 and see should you do this upgrade or not. I share my experience of fitting this beast into small case (Silencio S400).
Rest specs:
RAM - Kingston Fury Beast 32GB DDR4
MB - ASUS TUF GAMING B660M-PLUS WIFI D4
PSU - be quiet! Pure Power 11 CM 80+ Gold 700w
TIMESTAMPS:
0:00 Problems that I faced and reasons of upgrade
0:37 Why I decided to upgrade CPU
2:18 How we gonna test CPUs and tests
6:06 Conclusion
__