Better drivers are essential for good PC performance, and they show that the SGX535 + VXD370 in Intel's platforms can perform well and that nothing is wrong with them "internally".
http://www.anandtech.com/tradeshows/showdoc.aspx?i=3494&p=7
Because PSP graphics can't even match the advanced effects of the first, MBX Lite iPhone such as normal mapping, used extensively in the old game, Hill Billy -- http://www.youtube.com/watch?v=1Q9Pc0Fxh7c -- forget about comparing to the SGX system. (Tangent space normal mapping, among other capabilities, on the MBX Lite is really being limited by Apple's refusal to expose VGP functionality for the light vector transform.)
http://www.anandtech.com/tradeshows/showdoc.aspx?i=3494&p=7
Because PSP graphics can't even match the advanced effects of the first, MBX Lite iPhone such as normal mapping, used extensively in the old game, Hill Billy -- http://www.youtube.com/watch?v=1Q9Pc0Fxh7c -- forget about comparing to the SGX system. (Tangent space normal mapping, among other capabilities, on the MBX Lite is really being limited by Apple's refusal to expose VGP functionality for the light vector transform.)