You can technically run it on a 8086 assuming you can get access to a big enough storage. More reasonably, you should be able to run the 20B at non-stupidly-sl

You can technically run it on a 8086 assuming you can get access to a big enough storage. More reasonably, you should be able to run the 20B at non-stupidly-slow speed with a 64bit CPU, 8GB RAM, 20GB SSD.