>>285131835
>x570
safe bet, every x570 supports 3xxx. this one also claims to support 3800x on their website, in case you'd be unsure about power modules or whatever else could make it not-work
>tomahawk max
internet says it supports 3xxx out of the box, website kinda claims the same. internet says he paired 3800x with this mobo

yeah, those two are fine