Hi I'm planning on building a system in a Lazer3D itx case. I'm stuck between the Asrock AB 350 ITX/AC and the B450 ITX/AC (that was recently released). There's around a $10-$20 difference and the only actual difference that I've seen so far is the the AB 350 has creative sound 3 while the b450 has creative sound 5. Does it really matter? Also another difference is that the b450 offers usb 3.1 gen 2 while ab 350 is gen 1 where both of them are type c. Is there much of a difference in real world usage?