Hey people I'm going to upgrade my computer soon. I work in 3D graphics and which one is more important for 3D, RAM or CPU speed? I have AMD Barton 2600+ RAM 512mb M/B Biostar M7NCD PRO Graphics Geforce FX 5200 128mb I want to get AMD Barton 3000+ RAM 1GB M/B MSI Deluxe graphics same is this good? if it's not good what can you advise me?