iPad A4 Chipset Uses PowerVR SGX Graphics Core

The iPhone 3.2 SDK for iPad has officially outed the PowerVR SGX as the graphics core inside Apple’s A4 chipset:

Using OpenGL ES on iPad is identical to using OpenGL ES on other iPhone OS devices. An iPad is a PowerVR SGX device and supports the same basic capabilities as other SGX devices. However, because the processor, memory architecture, and screen dimensions are different for iPad, you should always test your code on an iPad device before shipping to ensure performance ..read more