You basically just said, "I don't care about the planet or any of the people that live on it, as long as I can get my work done slightly faster".
The power requirements of the machine you describe would easily be more than double that of the Mac, but you probably aren't getting anywhere close to double the performance.
The power requirements of the machine you describe would easily be more than double that of the Mac, but you probably aren't getting anywhere close to double the performance.