![]() Moreover, sometimes the installation procedure works also without removing the secondary GPU (see step 1 and step 22). Note: if the computer already have a working installation of Ubuntu 16.04 with build-essentials installed you should (probably) not have to reinstall it, meaning that the first two steps can be skipped. In this example, the computer is a HP Z640 with NVIDIA Titan-X Pascal as primary GPU and a NVIDIA Quadro K620 as secondary GPU. The primary GPU will be used for computations and the secondary one will be used for displaying graphics. The most common problem with youtube videos is the lack of a fast internet connection.Instructions for installing and configuring Ubuntu 16.04 LTE on a PC with two GPUs. valley &ĭon't forget to click on the benchmark widget on the top left corner. Download it and change the execute permission using chmod +x Unigine_Valley-1.0.runĪnd run the installation (no root permission necessary). There are different scenarios you can choose. The free basic edition is nice to test your hardware. this benchmark page.Ī 3rd party benchmark tool is Valley. Note that the fps score depends on the resolution you set during the test!Īfterwards the result can be compared on e.g. ![]() The score is adapted for modern and fast GPUs. Run the OpenGL benchmark test with sudo apt-get install glmark2Īnd run the test with glmark2 -fullscreen -show-all-options Invoking glxgears with vblank_mode=0 tells the graphic card to ignore the refresh rate of your monitor and just try to reach the maximux fps it's capable off. The is limited to the refresh rate and resolution of the monitor! With a modern GPU you should achieve frame rates (FPS = Frames per second) of more than 5.000. Install the following package: sudo apt-get install mesa-utilsĪnd then start a benchmark test from the commandline glxgears
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