Might be a dumb question but I'm gonna ask it anyway. I've got two PC's 1 is a AMD 1000Mhz, the other PC is a Pentium III 500Mhz both have equal Ram (512Meg). Would one box be better than the other? Box 1 is a in a mid size box and Box 2 is in a Compaq EN full size box.Both are tower PC's