In a mechanical sense not a whole lot, but in both the reason why they are being focused on and what it does to the cost of computer parts they are quite similar. NFTs, Metaverse, and AI have all gotten the focus they have because the tech industry has been chasing the high of the internet and later smart phone booms, they all want the next big thing but they are all ignorant to fact that the only reason said booms worked was because of the broad utility which AI and NFTs have little of.