Here you point to the difference in income, but think about why right now, someone to buy from you this miner, if your miner does not differ speed from free
gtx 1070 x 4 tdp ( PL 100 %)
132.81 W
156.07 W
139.83 W
157.50 W
Consumption is normal and it does not make sense to reduce
Make 2 cores, the first with tdp and the second with increased speed.
Since tdp is not for everyone