Originally Posted by marko7533333
GPU's sole function is not just in terms of gaming the OS is also rendered by the GPU which is why Apple devices feel so fluid because the PowerVR series packs some punch.
For the 50th time you don't need some crazy powerhorse CPU to make the OS smooth. The iPhone 4 was severely CPU limited yet scrolls smoothly. Windows Phones too.
The reason the Nexus 4 offers a smooth browsing experience is its raw CPU power. And it's not even as smooth as the iPhone 5 I have next to me.