Hello,
I have this exact same problem with the same ram, NOTHING i could do would make it run at 3200mhz, i have many posts on here and the Ryzen owners thread about it.
In the end you will see in my sig I settled on staying at 3000mhz but substantially reducing the timings to 12.12.12.32.46 @1.4v (it will not run without error at 1.35v @kitfit1 )
It runs without error but i settled on 13.13.13.32.46 just to be safe
I was hoping the latest motherboard bios to 1.0.0.6 agesa would help finally run it at 3200mhz but it will not, I reached out to 8 pack, i tried all sorts of settings on the ram calculator. i tried 1.45 1.5v nothing worked, so if you do manage it please let me know
i tried 14-14-14-36 @ 3133Mhz, 400% stable will do more testing soon, but undervolting my chip atm