Each chip will achieve 40-55 GH/s at the highest possible efficiency of 0.055-0.07 J/GH. From 55 GH/s to 180 GH/s the chop follows nearly linear slop of efficiency from ~0.06 J/GH to 0.2 J/GH, said Valery Vavilov, CEO of BitFury, in an interview with Bitcoin Magazine . Further, the 16nm chip is capable of running with a power supply voltage of 0.35 V.