Two Monitors on Two GPUs

Can You Run Two Monitors on Two GPUs? Maximize Multitasking

Do you have a spare graphics card and are unsure about its intended use? Then an idea flashed across your head: pair the extra GPU with the other GPU and utilize the two GPUs to power two displays. Such a query inspires me to write this article. Anyone who has the means to do so will want to make the most of these two by using Two Monitors on Two GPUs. However, using two GPUs to drive two displays is a near-impossible task.

Unlock Peak Performance: Harness Two GPUs for Dual Monitor Brilliance. Elevate Productivity and Graphics with Pro Tips. Elevate your setup and immerse yourself in productivity and entertainment with two monitors on two GPUs.

Also, check out our separate post on How Long Do GPUs Last?

Are you interested in learning how to operate Two Monitors on Two GPUs and whether it is possible? Usually, but not always, a single graphics card or even a powerful CPU is sufficient to operate two displays simultaneously. You could wish to play a game while the 3D models for your project render, play two games at once (you maniac), or work on two GPU-intensive projects simultaneously.

Or crap, maybe you have a spare GPU and want to utilize it. This instant article will go through the options, benefits, drawbacks, and other information about operating two monitors on two GPUs.

Is it Worth Run Two Monitors on Two GPUs?

Trying to stack two different graphics processing units (GPUs) onto a single computer is not a viable option since it is not cost-effective to do so. When you go through with doing it, you are going to run into several problems.

You might ask your friends for advice or post in online forums; I’m guessing that most would advise you to run a strong one rather than two smaller ones. Few individuals can maintain a pleasant smile while trying to operate a system with two GPUs that are not coupled.

Go through our epic guide on Why is My GPU Usage So Low?

Most users could not successfully conduct distinct workloads on both GPUs simultaneously across both displays. Running Two Monitors on Two GPUs has pros and cons.

thumbs up regular


  • You can divide the burden across the two GPUs and carry out several activities concurrently across the two independent displays.
  • You can split the task across two GPUs rather than delivering the whole effort to a single GPU.
  • You can do tasks like coding, video editing, surfing, and so on while simultaneously engaging in gaming.
  • It provides the ability to utilize one GPU for a vital task while using the other GPU for a less important task.
thumbs down regular


  • Even if you can operate Two Monitors on Two GPUs without any problems, you will likely have to perform a lot of debugging.
  • The temperature generated by the system will reach an unacceptable level since it will spread from both GPUs.  (GPUs) are renowned for being heat generators.
  • The temperature generated by the system will reach an unacceptable level since it will spread from both GPUs.  (GPUs) are renowned for being heat generators.
  • If your power supply has a low wattage, it will overheat, trying to give an excessive amount of power to those GPUs, and it will need to be replaced.
  • It is possible that your motherboard does not enable operating two (GPUs) simultaneously with different tasks assigned to each of them while using a twin monitor arrangement.
  • Probably, a single CPU won’t be able to run two GPUs at the same time.
  • When you split your task over two GPUs and two screens, you will need to do your entire job unusually.

The simple truth is that your central processing unit cannot deal with the burden that those two GPUs generate. Your central processing unit won’t be able to find a means to drive those two GPUs in a row. Additionally, Windows XP allows you to operate two displays simultaneously on two different graphics cards in the past.

In a hurry? Check out my new post on Base Clock vs Boost Clock for CPU and GPU

When 2022 rolls around, you won’t be able to use the dual GPU arrangement in Windows 10, which allows for activities to be completed independently and operate two displays simultaneously. When you can play games in addition to doing other things by delegating certain tasks to each GPU, this will be a great advancement.

Is It Possible to Run Two Monitors On Two GPUs?

From a technical point of view, it is possible to operate Two Monitors on Two GPUs. However, to accomplish this goal, you will need to put in some effort, and there is no assurance that you will get the desired outcome. Windows XP is the only version of Windows that supports running a system with two monitors and two GPUs while maintaining distinct workspaces; Windows 10 does not.

In its early years, Windows XP allowed multiple graphics processing units (GPUs); however, Windows 10 does not provide this capability. During this time, both Nvidia and AMD discontinued support for linking two graphics cards through SLI and Crossfire. Nevertheless, Nvidia developed NVLink, a method that is both more efficient and powerful than previous approaches to connecting two GPUs.

Follow our guide to Best Nvidia Control Panel Settings

The unfortunate reality is that NVLink support is limited to just a select few GPU models. In addition to all of these factors, if you want to utilize Two Monitors on Two GPUs, you will find that it is not a simple task. You may experience failures, and if that happens, you will need to put in a lot of work to ensure that the project is successful.

How to Run Two Monitors on Two GPUs?

You can attempt the following methods if you are trying to allocate each GPU for independent tasks while using two displays simultaneously. If you’re attempting to set up a system with Two Monitors on Two GPUs , no one way will ensure your success. You may discover that none of the strategies is effective for you at all.

However, given that you’ve read thus far, you likely won’t be disappointed; therefore, you should try these methods.

Check out our separate post on Is an Expensive CPU Cooler Worth It?

From Nvidia Control Panel

You will need a graphics card made by Nvidia to use this approach. The program developed by Nvidia cannot administer a graphics processing unit (GPU) developed by AMD. If you install a graphics processing unit (GPU) from NVIDIA into your computer system, the program will be installed automatically; if you do not install a GPU from NVIDIA, you are required to download it from their website.

The following is a list of the actions that need to be taken to use the Nvidia control panel to operate two monitors on two GPUs:

  • Open NVIDIA’s settings.
  • Choose the Manage 3D Settings option.
  • Simply clicking on it will take you to the Program Settings.
  • Choose the Add button from the toolbar to install a program for the GPU to execute.
  • Select from the pull-down menu to choose the graphics card you want to use to execute the program.
  • Repeat the same procedures to install another program on the additional GPU.

Go through our epic guide on Should I Overclock My CPU

You are now able to choose which GPU will control which program while also being able to work independently on many displays if all goes according to plan. Those who have completed this project have said that with this configuration, it is possible to play games in full-screen mode; however, windows are being launched when the screen is in full-screen mode.

It is now up to you to test this strategy and determine whether or not it will work.

Use Multiseat Software

It’s a strange technique, but multiseat can transform one computer into a small workstation by allowing you to attach numerous monitors, keyboards, and mouse to that one computer so that you can work on different things simultaneously. Therefore, if you want to utilize only one computer but still get the full potential out of two (GPUs), giving this method a go is your best bet.

Follow our guide to fixing Does a CPU Cooler need a Backplate?

However, to use this function, you will need to pay since it is not provided at any cost. You may decide to utilize ASTER Multiseat, even if many other software options are available for this operation.

The price of an Aster Pro-2 service plan that includes a lifelong license is $81.99. You will get two workspaces, Microsoft Windows 7/8/10/11, Server 2016/Server 2019, and other software. More options are available, and you can choose the one that best suits your needs by paying the required fee. But before you pay them, read the terms and conditions in addition to the frequently asked questions on their website.

The following is a list of the actions that need to be taken to utilize ASTER Multiseat to operate two monitors on two GPUs:

  • Connect the display wire for your monitor to one of the GPUs.
  • Launch the monitor display settings, and ensure that each monitor is set to extend these displays.
  • You can obtain the AESTER Multiseat by downloading and installing it. Launch the application.
  • You can add a new workplace by going to the Work Place tab.
  • To access the menu, choose the Spare Parts button from the toolbar.
  • Point the mouse in the direction you want the monitors to go on the workstation, then click and drag.
  • It is necessary to proceed in the same manner with the keyboards, mouse, and speakers.
  • Launch the context menu by right-clicking anywhere on the screen, then choose “Customize the Workplace Panel.”
  • To access the Inventory, choose the box.
  • Click to bring up the Context Menu first, then click again to bring up the Inventory Menu.
  • The other devices and the GPUs are perhaps moved to their respective workspaces by dragging them from the inventory menu.
  • Navigate to the tab labelled General Settings.
  • Please turn on the workstations in their entirety.
  • Select the When a system starts up option from the menu that appears when you select the How to start workspace option.
  • Select the option to Enable ASTER, and then restart the computer.

The most important aspect of ASTER is that it includes a part that allocates GPUs to certain workstations. If you want to run Two Monitors on Two GPUs , you may give ASTER a go even if it isn’t guaranteed the best option.

Do check our latest post on the Can CPU Overheating Cause Lag

Two Monitors on Two GPU Windows 10

Setting up a two monitors on two GPU windows 10 takes a few steps but provides expanded screen real estate. First, install both Nvidia or AMD graphics cards and update to the latest GPU drivers.

In Windows Display Settings, identify each monitor and make sure the primary display is on the main GPU. For the secondary monitor, select the second GPU as the output source. With two monitors now running off different graphics cards, extend or mirror the desktop over both screens.

This dual monitor, dual GPU setup in Windows 10 allows users to multitask more efficiently and get the most out of their two video cards. Follow manufacturer instructions to enable any multi-GPU rendering or Crossfire options.

Two Monitors on two GPU Gaming

Two monitors on two gpu gaming enables an immersive experience with expanded screen area. Connecting two displays to separate Nvidia or AMD graphics cards allows rendering across both for gameplay on one monitor and other applications like Twitch or Discord on the second screen.

Make sure to update GPU drivers and set the display arrangement in Windows. For maximum performance, the main monitor for gaming goes on the primary graphics card. With two monitors on two GPUs, gamers can fully customize their battlestations and get the most out of high-end multi-card configurations.

Adding a second graphics card enables connecting more monitors to expand your desktop and multitask with increased productivity

Match the monitor specs for smooth multi-display gaming. With the right desk mounts or stands, seamlessly arrange both screens for a truly immersive experience. Two monitors on two GPUs delivers the ultimate panoramic setup for fully utilizing Crossfire or SLI graphics.


It’s technically possible to operate Two Monitors on Two GPUs, but it’s probably not worth it unless you convert to Linux or invest in virtual machines. You can try attaching your Two Monitors on Two GPUs and seeing what occurs, allocating GPUs to certain apps in the NVIDIA control panel, or using ASTER Multiseat. Still, there is no way to ensure you will get the desired results from doing any of these things.

Newer versions of Windows make it tougher to design such a system than before. Windows Desktop Window Manager’s peculiar difficulty with two-GPU configurations may derail even the finest preparations. If you don’t want to deal with the procedures described in this article, it’s usually a good idea to simply put up another computer using your spare GPU; however, the appropriateness of this course of action will vary depending on your requirements.

If you want to produce large projects while you game, a cheap arrangement that uses your spare GPU could work for watching movies and playing certain games, but it definitely won’t work for you if you want to watch movies and play other games simultaneously. Before investing money, conduct an additional study.

Check out our expert-recommended Best AM4 CPU

Frequently Asked Questions

Does using dual monitors use more GPU?

I believe it would if it was pushing twice as many pixels. However, assuming your card is current and has numerous outputs, it should have no trouble supporting two monitors.

Can you run 2 monitors off 1 graphics card?

Yes, without a doubt. Below is a longer answer.
Modern GPUs have at least a few HDMI and/or DisplayPort connectors, which let you set up more than one screen.
Back in the day, you’d need more than one GPU to run more than one monitor. If you wanted to run more than one 4K screen, you would need two high-end GPUs. Modern 3080s and 3090s can do that on their own and still get great framerates in games.
It’s important to note that the 30 series Nvidia cards have a limit on how many displays you can connect to them, no matter how many ports the manufacturer adds.
The Gigabyte Aorus Xtreme cards have 3 HDMI and 3 DP connectors, but I think software limits mean you can only use up to 4 of them.

How to use two graphics cards at once?

First, install both graphics cards in PCIe slots on motherboard and connect monitors to each card’s outputs. Then in BIOS, set primary display to GPU1 and enable Crossfire/SLI if using AMD/Nvidia cards to combine processing power.

How to run 2 monitors on 1 graphics card?

Connect each monitor to different ports on the back of the graphics card, such as HDMI and DisplayPort. Then in Windows display settings, extend or mirror the desktop across the two monitors to utilize both screens from the single GPU output.

Does a GPU run hotter with 2 monitors?

The laws of physics dictate that it must be true. You’ll have to do twice as many calculations if the screens are the same size. Your GPU’s electron push will increase by a factor of two. More electrons equals more heat due to the inherent resistance in the circuits.

Does GPU need extra cooling?

It goes without saying that a gaming PC’s cooling system is among its most crucial components. The best hardware in the world won’t perform well if it has to operate in an overheated environment. The importance of GPU cooling has increased dramatically as the power of GPUs has increased with each successive generation.