According to a recent estimate, ~4000 times more energy intensive. It’s an incredible waste of resources for most current use cases.
https://motherboard.vice.com/en_us/article/ypkp3y/bitcoin-is...
https://motherboard.vice.com/en_us/article/ypkp3y/bitcoin-is...
Further, the cost per transaction in bitcoin a year from now will be about 1,000,000 times lower due to Lightening Network.
I know there's a political desire to demonize bitcoin (this is vice, not exactly an objective source) and that ignoring one side of the equation to try and make bitcoin out to be an environmental evil seems the best approach you can get but its' absurd on its face.