doktor83,
i have some problem with hashrate on RX580 nitro+
i tried 18.3.4 and 18.6.1 drivers and also Blockchain drivers and result is same 830-860 h/s on v7 algo 1300/2100 or 1350/2200 - same result..
before that i was mining loki on CN-heavy and hashrate was about 1050-1100 H/s
what i do wrong?