As I said, these numbers are so insignificant that they don't matter. The cost of the employee and their productive is several magnitudes more. I ran a visual

As I said, these numbers are so insignificant that they don't matter. The cost of the employee and their productive is several magnitudes more. I ran a visual effects company a decade ago. We bought the fastest machines we could because saving time for production was important. The power draw was never a factor; a few catered lunches alone would dwarf the power bill.