Not sure why this is still a question (goes beyoond just HF). Remember even excluding water cooling pumps, fans, and controller boards there are a lot of efficiency loss between between the wall and the chip.
"This is still a question" because Vbs is here to spread FUD about HashFast.
He's on ACTM's Board of Cheerleaders, invested more than he can afford to lose, and got married to a competitor's stock that not only became obsolete soon after launch but is also enduring disasters WRT BTC conversion and bulk Avalon orders.
At this point, asking dumb questions which have already been answered repeatedly is all he can do to prop up his failing stillborn venture.