Installing 2 graphics cards

It eliminated compatibility issues and provided excellent frame rate performance scaling. But EMA became hard to implement for many developers and the idea never really caught on.

If you want to add frame rate performance by adding an addition graphics card. Your best option is to install compatible identical cards. Or upgrade to a single more powerful GPU. Crossfire bridges are only required for older cards. Installing two different graphics cards in one computer is a similar process as installing a single card. Make sure your current power supply supports both units. To check use a PSU calculator. Power supplies are cheap and relatively easy to install. If you need a new PSU.

Check out my favorite PSU units. If you are using cards of similar generations. I have the same question Report abuse. Details required :. Cancel Submit. Go Device Manager and look at Display and it should show both adapters and you should be able to update each adapter separately. How satisfied are you with this reply? Thanks for your feedback, it helps us improve the site.

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By using our site, you agree to our cookie policy. Cookie Settings. Learn why people trust wikiHow. Ensure that your motherboard is compatible with dual video cards.

Either check your motherboard's manual, or, if you don't have that, find out what model it is and check the manufacturer's web site. Remove the side of your computer case or the whole cover, depending on how your case is configured. Locate the two PCI Express slots where you will be inserting your video cards.

This switch is located between the two video cards' PCI Express slots. On some newer motherboards this is not necessary. Insert the video cards one at a time and press them firmly into position. Connect the "bridge" that is supplied with your motherboard. The "bridge" connects to the top of each video card. Bridges come in more than one size; if one was included with your motherboard it is the right size to span between the cards.

Depending on your motherboard, you may need to connect an additional 4 pin molex PSU connector, referred to as the "Easy Plug Molex". This will enable additional power to run your video cards. Also, depending on your video cards you may need to connect each card to the power supply. Once the physical installation is finished, install your device drivers and reboot your system.

You should see a message from your Nvidia control panel if not you need to navigate to the control panel , stating that your system is configured to take advantage of multiple GPU's.