 Planet Insane | The iPhone 4S and the Galaxy Nexus - Processing Prowess Within Caribbean Media Vision One of these enhancements was its CPU, the A5 chip. The A5 chip is twice as powerful as its predecessor the A4. Its GPU (Graphics Processing Unit) is seven time more powerful compared to its predecessor. This means the iPhone 4S can run hardcore games ... Samsung Facility Produces iPhone 4S CPU |
