If Sony's PSPgo was some halfhearted attempt to quell incessant PSP2 rumoring (and our favorite PSP2 mockup render, above), it certainly doesn't seem to have worked. The new rumor out and about is that the inevitable PSP2 will harbor a PowerVR GPU along the lines of what's present in the new iPhone 3GS. The SGX543MP cited has four cores, with a rating of 133 million polygons per second at the low-end 200MHz mode that seems likely for portable use. GamesIndustry.biz calls this a "ball
