ryzen 3400g overclocking problem

Hello everyone, it's my spec: cpu and igpu: Ryzen 3400g Mb: Asus b450m-A Ram: Corsair Vengeance LPX 3600Mhz CL18 (xmp enabled but with xmp it works as 3200Mhz Cl18 as my cpu can't handle 3600mhz, tried many different freqs and timings to make my own xmp profile :) and now it works at 3400Mhz...