Some Intel-based Mac computers feature both an integrated and a discrete Graphics Processing Unit (GPU). Others may feature only one GPU, which can be either an integrated or discrete GPU. A discrete GPU provides high-performance graphics support using discrete video memory. The integrated GPU optimizes battery life by using less energy. Determine if the discrete or integrated GPU is in use To see which graphics card is in use, open About this Mac. TechSpot's library of driver downloads includes the latest graphics drivers for your desktop or mobile system, printers, networking, audio, chipset and system updates -- we update daily.

• Intel Integrated Graphics Driver
• Integrated Graphics Driver Update

Which Graphics Card Should You Use? For gaming and 3D charting that requires a lot of graphics power, use the discrete Nvidia card. If you are not interested in gaming or 3D charting, the integrated Intel graphics card, which is embedded in the CPU, is good enough and it consumes less energy than Nvidia card does, resulting in less energy consumption and longer battery hours. Step 1: Check What Graphics Card You’ve Got The first thing you need to do is to check what graphics card your laptop has.

This is a very easy task on Ubuntu. Just paste the following command in the terminal window. Lspci -k grep -A 2 -i 'VGA' As you can see, my laptop has Intel and Nvidia Graphics card. If this is also the case for you, then continue to read this article.

Step 2: Check What Graphics Card You Laptop is Using Ubuntu uses Intel graphics by default. If you think you made some changes to this before and you don’t remember what graphics card is being used, then go to system settings > details, and you will see the graphics card being used right now. Step 3: Install Nvidia Graphics Card Driver Ubuntu comes with the open source nouveau driver which is included in the Linux kernel for Nvidia cards. However, this driver lacks 3D acceleration support.

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Intel Integrated Graphics Driver

For best graphics performance, we can use the software-properties-gtk program to install the proprietary driver. Enter the below command in the terminal window.

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Software-properties-gtk This will open up the software & updates window. Click the Additional Drivers tab. You can see what driver is being used for Nvidia card (Nouveau by default) and a list of proprietary drivers. You can choose the highest version. You can also open up a new terminal window and enter the following command to see which binary driver is recommended for your specific card. Sudo ubuntu-drivers devices As you can see, nvidia-352 is recommended for my Nvidia card, so I enter this command to install it.

Sudo apt-get install nvidia-352 After the proprietary driver is installed, re-open software & updates window, you should see that the newly installed driver is being used for Nvidia card. Download. If it’s not being used, select it and click the Apply Changes button at the bottom-right corner. Now we have installed the proprietary driver for Nvidia graphics but we still are using the Intel Graphics card.

Step 4: Switch to Nvidia Graphics Card After you selected the proprietary driver for Nvidia, You may have to reboot your computer to enable PRIME support. If PRIME supported is not enabled, you might encounter the below message. Message: PRIME: is it supported?

Integrated Graphics Driver Update

No Once rebooted, open Nvidia X Server Settings from Unity Dash. Alternatively, you can issue this command to open it. Click PRIME Profiles tab on the left pane, and then select Nvidia card on the right pane.

Beta 2 the game. If you don’t have PRIME Profiles, reboot your computer so PRIME can be enabled. Now go to System Settings > Details, you will see the Nvidia Graphics card.

To switch back to Intel graphics, simply select Intel in PRIME Profiles. You can also use terminal commands to switch graphics card. For example, this command will switch to Intel graphics card. Sudo prime-select intel To switch to Nvidia card: sudo prime-select nvidia To check which card is being used right now, run this command: prime-select query How to Uninstall Nvidia Drivers Sometimes Nvidia drivers can fail and you get a blank desktop with no panel or launcher. Sometimes you may encounter the following error. On running command “nvidia-settings”, I am getting following error ** Message: PRIME: No offloading required. Abort ** Message: PRIME: is it supported?