Cities Skylines 2 has just been released recently and already been getting mixed review regarding performance issue.
I managed to get around 25-28 FPS for paused and during simulation. I also played around with the setting and it shows little to no difference.
PC Specs:
CPU: Intel Core-i5 11400F
RAM: XPG 32GB DDR4
GPU: Nvidia RTX 3060OC 12GB
If you want to test the game (100K population) on your computer but afraid to do so because of Steam Refund Policy (under 2 hours), just click on the link below and it will redirect you to a German channel with a savegame provided in the description.
Savegame (GameStar): • Die große Stadtbau-Hoffnung startet mit ri...