I've been looking at 2 gaming pc's. which would you buy between a dell xps 410 & a Visionman ?

here are the links to each of these computers: a href="http://www.dell.com/content/products/productdetails.aspx/xpsdt_410?c=us&cs=19&l=en&s=dhs" rel="nofollow"http://www.dell.com/content/products/pro…/a & a href="http://www.tigerdirect.com/applications/searchtools/item-details.asp?EdpNo=1539656&Tab=2&NoMapp=0" rel="nofollow"http://www.tigerdirect.com/applications/…/a