Do any of you have idea why 6x Asus 1060 3GB make around 65MH/s on ETH? (65.529 MH/s, 25/0/0 (0.00%): 9.642+9.760+12.370+13.154+8.689+11.911 MH/s)

Gigabyte Z270 Gaming K3, 8GB, Pentium G4400

The same configuration on SMOS makes around 19MH per card.

Thanks