Is it possible to change config (for example --prog_config=B750) without using cmd? Or maybe add it in the future if not.
I was getting ready to sell my polaris cards with 4G memory but with 14,5 Mh/s on kawpow not so sure anymore

Excluding power cost (kawpow being more power hungry), profitability seems to be same as eth mining 30 Mh/s.