Whenever the topic of bitcoin's inherent wastefulness is discussed, someone always brings up this point, but it's a fallacious comparison because most of the power consumed by the traditional financial system is spent in its capacity as a ubiquitous pillar of modern society, wherein bitcoin would be completely subsumed were it to become anything more than a technical novelty.
Even when you subtract the common denominator that represents the vast majority of the world's financial intuitions, bitcoin is still the only currency that burns resources as a function of its circulation.