So, i'm no expert when it comes to compare Motherboards, so i can't really tell whats the difference between these two motherboards;
Asus Prime Z390-A ATX vs Asus Prime Z390-P
https://pcpartpicker.com/products/compare/2k3H99,bpL48d/
Besides some minor features, the important thing when comparing motherboards these close, isn't the heat dissipation?