Yeah I did not concentrate on tonga cards.
I can reach 430H/s on stock 390X. Or I can try to add Pascal coin to dual miner, or improve CryptoNight miner. Need to select.
+1 for XMR. And please make -li mode smoother for win desktop. Zec is fine to use in background even with high intensities, but no way with XMR even with -li 1.