Hi All,
I am new to mining and have a few rigs. I just bought a couple of Saphhire Pulse with 6pin power connector RX560 4GB. In the initial use of the card was out of the box 11.xx MH/s and changed the bios by copying 1750 - > 1825 and 2000 and set max memory speed to 2200 all other untouched. This has gone up to 15.6 MH/s with power at about 45 - 50 watts. Already running for 12 hours and temp at 64 - 67c with 60% fan speed This is the bios maybe you can download to test. Also using Claymore miner 9.4.
https://files.2e-animate.com:8442/s/PSqbYDoGi7qWrR7This link will not be here forever maybe max will be here for 2-3 days. Hope this will help you out.