The Nvidiaoptimus video card auto-switching technology only provides support for Windows systems and does not provide official support for Linux systems. Therefore, third-party optimus tools have emerged. Link: Workshop. The desktop and directly running programs are still rendered using integrated graphics cards. If a program needs to be rendered using nvidia independent graphics cards,
Nvidia optimus video card automatic switching technology only provides support for Windows systems, Linux does not get official support, so a third-party optimus tool emerged. Link: https://github.com/MrMEEE/bumblebee#readme
Install and Test on Ubuntu 11.04 x86_64. The desktop and directly running programs are still rendered using integrated graphics cards. If a program needs to be rendered using an nvidia independent graphics card, you need to manually execute the command: optirun64 xxx (the 32-bit system uses optirun32 xxx ).
Test:
Two methods are used to execute glxgears. The two departments run simultaneously without interfering with each other. Integrated graphics rendering on the left and independent graphics rendering on the right. Significant performance difference.