I looked the "demo" and I saw no signs of display crawling... Are you sure it's not a rendered animation

?
And yes, that thing could be like that... As long you're willing to pay for a bloody expensive 3D card, several 2GBytes of RAM, the fastest hardware in order to feed the Vista monster. I would like to know the technical details of the PC they used, like 3D card model, amount of RAM, buses widths... Specially its prices.