- Chipset
- More usb ports
- More PCI-e lanes
- x570 unify has built in wifi (I have this board and downloaded warzone last night over wifi @ 100mb/s on 1 gig fibre, <1ms ping to router, very handy)
both good boards
If you are only ever going to use 1x graphics card and 1x m.2 pci-e 4.0 speed...