iphone 4 的GPU到底是哪个型号

jobe

PowerVR SGX 535 graphics processor (GPU)  

SGX535 (28 MPolys/s, 1Gpx/s@200MHz, Max Memory Band (GB/s) 4.2GB/s) for handheld high end mobile, portable, MID, UMPC, consumer, and automotive devices (Intel calls it the GMA 500)