If you have Sapphire Pulse RX580 8Gb Hynix with it`s own 1750 straps at 1100 Mhz Core and 2150 Memory it will hash with dual mining Ethereum 27.3Mh/s and 500Mh/s Sia at -dcri 17 if you use this strap 777000000000000022CC1C00106A6D4DD0571016B90D060C006AE70014051420FA8900A00300000 01B11333DC0303A17 it will hash at 29.5 Mh/s Ethereum + 500 Mh/s Sia .
hello
and if use some modify strap
777000000000000022AA1C00B56A6D46C0551017BE8E060C006AE6000C081420EA8900AB0300000
01B162C31C0313F17
it will hash at at 30.1 Mh/s Ethereum + 745 Mh/s Decret