...noise ninja + High-pass-layer....at the moment maxwell users have to make compromises sometimes ....(for faster results,dot-free images,etc.)but at one day it will be not necessary anymore....so be patient
Windows 10 Pro 22H2 64bit
Maxwell Render 5.2.1.4 9
Dual Intel Xeon Silver 4110 CPU - 64GB Ram - Nvidia Quadro RTX 4000