They range from old laptops to a Ryzen 7 9800X3D workstation.
Just yesterday a friend's father needed help setting up their second-hand old laptop with an old i5 processor. I slapped KDE and there was no lag to be seen.
Bonus point that Windows and some Linux distros have sane, intuitive window management. Whereas with macOS I keep seeing someone suggesting some arcane combination of steps to do some basic things with replies to the effect of "OMG thank you so much, this needs to be known by more people!!!"