7 x 1080 TI FE

0.12 KWh
BTC 2775

DNR 0.000150
100% - 819 MH/s 87.6 DNR = $36.46 - 6.03 (2093 watts) = $30.43 per day
  70% - 748 MH/s 80.0 DNR = $33.30 - 4.00 (1390 watts) = $29.30 per day

96% of the profit come from the first 70% TDP.
People running at 100% are basically wasting 703 watts of electricity.
Not including the extra cooling cost to run at 100%.

SIGT 0.000012
 70% - 336 MH/s 1220 SIGT = $40.63 - 3.92 (1360 watts) = $36.71 per day

*DNR calculation are ruff estimates based on the earnings from the past 5 hours of mining.
 Watts are measured from the wall.