For reference, RX 470 and 480 running at 1150MHz core clock:
BLAKE2S:
-dcri 50 with no drop on ETH
RX 470 = 1300MH/s
RX 480 = 1450MH/s
Nice. I can only get to dcri=35 without drop in ETH I get ~950MH/s on Blake2S
With +21W Power Draw, Nicehash earnings of 0.30$ per day net profit is 0.24$ per day per card
With dcri=5 without drop in ETH I get ~136MH/s on Keccak
With +25W Power Draw, Nicehash earnings of 0.23$ per day net profit is 0.16$ per day per card