no need to mem overclock, try to reduce mem clock as much as possible
Use -i 26 for 1080ti
You right, no need to overclock mem. Was checking with\without overclock. Result is same.
[2017-08-10 14:49:08] GPU #3: GeForce GTX 1080 Ti, 53.18 MH/s
Btw this is -i 25. 26 for me is toooo luggy.