:: RVN hashate on TRM ::

I am getting 14/15Mh's with:

 - RX 470
 - RX 480
 - RX 570
 - RX 580

Does anyone know the hashrates for:

 - RX 550
 - RX 560

I already have searched and found a video that the guy says he can make 7-10MH with RX 550 4gb. Is that correct?