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
Does this run reliable for a couple of days, not only for the moment of testing?
Works at RX470 8Gb nitro+ correctly for 2 weeks. On Sapphire RX580 Pulse 8Gb works 24 hours, only yesterday bought
Works at my Sapphire RX580 Pulse 8Gb just fine, getting 30.2 Mhash at eth Only mining. Thank you very much for posting the Timings

Setting is at Core 1170 Mhz and Memory at 2150 Mhz, Core Voltage @0,9375V, reporting 95W in Gpu-Z.
Somebody asked if the 580 is running fine with 480/470, yes my Setup with 1x580 and 3x 470s is running just fine (All Bios Modded)