Good choice! I've got the 13" Pro with the integrated gpu, and a 15" Pro with the GeForce 9800, both have 2.4ghz Core 2 Duo's and 4GB RAM. Performance wise, I can comfortably push 25 million in ZBrush before things get sluggish. However, if you plan to send that anywhere other than ZBrush, then I find Topogun struggles…