http://www.thesource.ca/estore/product.aspx?language=en-CA&product=8009200&category=Desktops_English&catalog=Online&tab=2#more
http://ca.gateway.com/gw/en/CA/content/model/DT.GEJAA.001 Computer store selling it for $489
Don't suggest any other model or to build my own please.
Which one will run GTA IV, Minecraft, and Dayz better? Which is less likely to lag on the internet and which one is better bang for your buck.
Added (1). I also should ask if the first one from the source has a dedicated GPU or not? I know the second doesn't