“Finally the Raspberry Pi has OpenGL ES3.0 support, which makes writing games for the Pi a much better experience, particularly when switching vertex data repeatedly due to support for Vertex Array Objects. Beware, the Pi 4 runs very hot! Full screen Youtube works well, but driver support for the new Broadcom Videocore chip is still in the early stages. It's worth checking the Raspberry Pi forums for the latest updates and suggestions on drivers, etc. The upgraded CPU immediately feels more beefy than the Pi3 B+, particularly in XWindows.”