I test on 6x RX 570 8Gb, mixed with Samsung and Hynux memory.
Miner works like good old Claymore but i recived REJECTED SHARES.
Evry three to five share was rejected (cpu 1150, mem 2150, boath 920 mV, 182mh/s).
I lower hashrate to very stable (cpu 1100, mem 2100, boath 920 mV, 175mh/s) and I gor rejected shares to.