Hello , I saw you write your RX588 cards give you 12.5 sol/s per card, I have Sapphire NITRO+ 580 8gb  cards , but cant reach hash power above 11-11.5 ,what is your settings for overclocking ,mine is core clock 1170/900mV  memory clock 2000/930mV and which software use for overclock your cards,also wich BIOS of GPU you use ? King regard's