Raspberry Pi 3 also has a GPU: Broadcom VideoCore IV, which is not very good in benchmarks http://www.notebookcheck.net/Broadcom-VideoCore-IV.116484.0.html
The GPU in the Pi 3 is actually really interesting, as it runs its own proprietary OS. This article does a pretty good job of highlighting its role in the boot process and the overall functionality of it in the Pi:
https://thekandyancode.wordpress.com/2013/09/21/how-the-raspberry-pi-boots-up/
Raspberry Pi 3 also has a GPU: Broadcom VideoCore IV, which is not very good in benchmarks http://www.notebookcheck.net/Broadcom-VideoCore-IV.116484.0.html
The GPU in the Pi 3 is actually really interesting, as it runs its own proprietary OS. This article does a pretty good job of highlighting its role in the boot process and the overall functionality of it in the Pi:
https://thekandyancode.wordpress.com/2013/09/21/how-the-raspberry-pi-boots-up/