One million Blackwell GPUs would suck down an astonishing 1.875 gigawatts of power. For context, a typical nuclear power plant only produces 1 gigawatt of power.
Fossil fuel-burning plants, whether that’s natural gas, coal, or oil, produce even less. There’s no way to ramp up nuclear capacity in the time it will take to supply these millions of chips, so much, if not all, of that extra power demand is going to come from carbon-emitting sources.
I think you mean 1 point 21 jigowatts
“I always figured that the word “Jigawatt”was made up just for the movie and meant to sound like a really large amount. It wasn’t unit I started researching this flux capacitor replica project that I stumbled across a few references to the actual term. It turns out that the original pronunciation of “Giga” was with the “j” sound (really a soft “g”).” Here Check out Merriam Webster’s pronunciation