I switched from Ethermine to Niceshash (with daggerhashimoto) with my 8gb 1070Ti rig (motherboard has 8Gb of ram) and I see the same issue I had when my motherboard had only 2gb or ram !
The only difference I see between Nicehash and Ethermine is that nicehash request a 4Gb DAG while ethermine starts with 3.8Gb
The speed is halfed and the power usage is reduced by 25% (going from 100w to 75w)
Any ideas ?
Try T-rex miner?
Maybe it's the GPU architecture
Just did a test in -bench with 390 and indeed 4.* Gb seems to kill miners on nvidia 1070ti
Anyone else can test ? (i'm using drivers v 452.06)
I have the same issue with Claymore BTW