I'm running 1060's because they are more comparable to RX570's in terms of power consumption and cost of the card.
On my 1060's I get 22 MH/s using 70 Watts per card, on my RX570 I'm getting 25 MH/s using 105 watts per card.
I've got my Palit GeForce GTX 1060 DUAL 6GB to 23.5 MH/s at 115 watts.
But for me I stuck with 22 MH/s using 70 Watts as I live in the UK and electricity is not cheap here.