12x AMD GPU, I am not focused on single coin, lately I am switching coins, sometimes etherium, musicoin, expanse, deeponion, etc, & alot more. The difficulty has been increase drastically, so my game plan is mine altcoins as much as possible and sell it whenever it will become profitable.
That's my strategy also, and the window of opportunity for each altcoin is certainly getting shorter and shorter these days. Just for example, from the time when I heard about ubiq and starting mining, to the time the difficulty almost tripled, it took about three weeks.