Phil just got the RX480's delivered at the house, will be installing them tomorrow or Wednesday. You happen to remember what settings you ran with them? I will start there for baseline testing. Thanks.
well on smOS i did
1150 core
2150 memory
0 power stage
70% fan.
I always ran them on smOS
for zec i did
1175
2050
1 power stage
70% fan
Phil, been fiddling with the cards for a week now in smOS and think I found a pretty stable OC for them all. I flashed all 4 cards and was able to get much better speeds in both Ethereum mining and Eth+Decred.
Using your values above I was able to get around 24.5 MH/s dual mining with eth at around 135 watts. After flashing I was able to reach speeds around 29.3 MH/s dual mining and dropping memclocks to 2185 (2200 was too unstable I saw big fluctuations in MH/s).
Right now after flashing I'm sitting around 117 MH/s for Eth while dual mining.
They will solo mine eth at 30.4 MH/s. I will be testing them on ZEC soon.
Using custom .bat on claymore v9.3:
-wd 1 -r 1 -epool stratum+tcp://eth-us-east1.nanopool.org:9999 -ewal $walletETH/$rigName -esm 0 -epsw x -allpools 1 -mport -3333 -dpool stratum+tcp://dcr.suprnova.cc:3252 -dwal worker.1 -dpsw x -dcri 30
Will be fine tuning Powerstage (currently 4) and testing stability. Cards have worked flawlessly thanks!