Neoscrypt there is a bad speed. 1x1080ti = 1.6Mh/s Ccminer-2.1-tribus -i 22 1870 GPU / 5500 mem
For 1080ti it is better:
Neoscrypt -  Ccminer-2.1-tribus -i 22  best speed for 1080ti
MyriadGroesti - CCminerKlaust -i 25 1-2mh/s  speed is better than CCminerAlexis78