i have some GTX 1070's
running on ewbf-0.3.4b / simple mining / linux
i put OC
Core Empty, Memory +500, Power limit : 120 watt
i get 420 Sol/s but my GTX 1070's are getting very very hot about 80 C
You appear to have some sort of cooling issues, or the room that miner is in gets VERY hot - or you have the fan settings WAY too low.