I have 2 rigs running currently both using NiceHash on windows 10

6 EVGA 1080 FTW
Running neoscrypt @ 7.02 MH/s
70TDP +50 core +500 memory
Draws approximately 1000 watts and 9 amps at the wall

The 2nd rig

6 Asus 1080ti turbo
Running neoscrypt @ 7.88 MH/s
65TDP +150 core +500 memory
Draws approximately 1150 watts and 9.5 amps at the wall