Dual PC Streaming Setup – How to Set It Up Right

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Gamers with Twitch channels who want to achieve optimal broadcasting quality should consider dual PC streaming.

Dual PC streaming is the latest technology that harnesses the power of two CPUs and graphics or sound cards for your Twitch followers service.

While you might think about purchasing a more powerful computer initially, a two-PC streaming setup can provide you with an additional advantage in achieving Twitch perfection.

Let’s explore how to set up dual PC streaming and how your Twitch channel can benefit from it.


Investing in an additional PC would be a good idea if you are into a serious streaming business. Combining two pieces of hardware with a dual PC streaming setup allows you always to have high-quality streams. 

Basic Requirements

Besides two PCs, you will need two monitors, a capture card (internal or external), and cables for connection. 

PC Specification

You will need at least the 5th generation of Intel’s processor (or AMD equivalent) packed with 8 GB RAM (the more, the better), Nvidia GTX 970 / AMD Radeon R9 390X, or a stronger graphics card, and Windows 10 (if you don’t own Mac). 

Software Recommendations

To start your streaming, you will need streaming software, like OBS, an audio mixer, voice communication software, and a compatible internet browser. 


For a dual PC streaming setup, you will need two streaming monitors, two PCs, a capture card, and several HDMI and USB cables.

The role of the capture card is to transfer data from your gaming device to your streaming computer.

Twitch users adopt the two PC stream setup to separate their streaming from their gaming activities.

Recently, we have observed that many online games feature enhanced graphics analysis and superior frames per second performance.

This demands significant resources from the gaming computer’s CPU to achieve its full potential (even multiple cores can have their constraints).

Related: How Many Cores Do You Need?

The substantial processing demands from gaming can lead to significant lag and delays in your streaming activities.

Unless you have a PC with substantial RAM and multiple processor cores operating at higher frequencies, separating the two activities onto two different computers would be a definitive solution.

Related: How Much Ram Do You Need?

You can select either an internal or an external capture card. The internal option is installed within the gaming computer and processes all data from the gaming activity.

The capture card transfers all data through the HDMI cables to the streaming PC.

The external capture card functions similarly. You can connect this card to the gaming computer using a USB cable. Then, you will connect your streaming computer to the gaming one via an HDMI cable.

The objective is to play the game on the gaming PC (and the connected monitor) while streaming the gameplay as a video to the streaming computer.

If you are still unsure about how to stream from another computer, Twitch offers the best solution for you.

You can stream your video to the Twitch platform while broadcasting from your streaming PC. 

In this manner, any issues that arise with your gaming computer (such as overheating, blue screens, etc.) will not interrupt your streaming.

The dual PC streaming setup may also provide you with the opportunity to adjust more cameras and angles for your gaming.

Additionally, you will experience improved gaming quality, as you can display your video at a higher resolution compared to a single PC setup.

Your two computers will last a long time since you will not push them close to their limits when broadcasting your gaming.

Conversely, with a dual PC streaming setup, you need to buy more components, which increases the overall cost of your streaming activities.

Here are some of the best and most affordable pieces of equipment you can find: Streaming Equipment.

Screen tearing is another problem you might encounter when splitting images across two different computer settings. 

The dual PC streaming setup typically necessitates additional applications to facilitate communication between the two system components. The cables and adapters are often more expensive and can lead to frustrating issues during your broadcasting sessions.

Finally, some followers express concerns that a dual PC streaming setup can introduce more distracting noises from the streaming computer into the broadcast.

By effectively balancing the pros and cons of the two PC stream setup, you will maximize your chances of attracting more traffic and followers to your Twitch channel.

You will need additional software for a successful dual PC streaming setup. Most of these are free online applications that you can download to your gaming and streaming PCs.

First, you need streaming software such as OBS, which allows you to stream video and audio from another computer.

OBS may require considerable experience with computers due to its unusual and complex settings. However, once you become familiar with it, streaming with your dual PC setup can be straightforward.

Another type of software you will need for a two-PC streaming setup is the Virtual Audio Mixer. 

This application is free to download and provides access to two distinct audio sources simultaneously, enhancing your dual PC streaming audio setup.

Twitch channels facilitate voice communication among gamers; you definitely need online calling software.

By utilizing that software and the mixer, you will consistently provide your followers with game sounds and the voices of other users to listen to and appreciate.

Finally, the internet browser is one of the most essential pieces of software you will need for successful streaming. 

Dual PC streaming setups necessitate muting your streaming computer and sharing only the audio from the gaming computer.

Novice Twitch channel streamers who prefer a dual PC setup often make the significant mistake of streaming through the browser.

This can create an echo that disrupts your streaming and causes many followers to leave your Twitch channel.

It is important to load your browser only when necessary on your streaming PC and to keep all other features on your gaming PC.

Although professional Twitch streamers are familiar with advanced browser settings, it is advisable to gain experience with all available browsers before starting Twitch live broadcasting sessions.

You can only share a successful and profitable Twitch stream with the right combination of software. 

Being online is the ultimate goal, but it should appear simple and safe.

Every Twitch user understands the significance of having a fast internet connection.

The dual PC stream setup introduces several additional variables to the system, as both PCs must be online simultaneously.

The more PCs connected to your router, the lower your bandwidth may be during a specific time frame.

The ideal internet connection for your gaming computer would provide your system with up to 100 Mbps of download speed. 

The upload data rate should consistently reach a minimum of 50 Mbps for your streaming computer.

Related: Best Streaming Router

The internal connection among the gaming PC, the streaming PC, and the capture card is crucial for achieving fast data transfer speeds.

Always utilize a free online service such as OOKLA to assess your internet upload and download speeds. 

This will provide you with the opportunity to discuss with your internet provider and find the best solution for the line that connects to your house.

Today, all professional Twitch streamers are connected to central network computers via optical fibers to prevent any lags and delays in their Twitch streams.

You can also use strategies to enhance your followers’ satisfaction when using a dual PC stream setup with a limited-speed internet connection.

First, you have the opportunity to lower the bitrate of your streaming. Although your gaming computer will provide the highest quality, you can reduce the bitrate to ensure your followers have the best streaming experience.

You can also adjust the frame per second ratio. This can create the impression for your followers that your gaming runs smoothly, even when you encounter significant connection and internet speed issues.

Generally, an upload speed approaching 50 Mbps is sufficient to provide excellent streaming quality and enhance the experience for followers during their session.

With this internet speed, you can also display ads and host online competitions that run live during streaming.

A broader bandwidth would also be beneficial for Twitch channel owners who prefer a reliable speed for their chatrooms and website broadcasts.

The optimal internet strategy is to adjust your video and audio quality to match the maximum speed that the best streaming router can deliver.

Frequently Asked Questions

This section will analyze the most commonly asked questions regarding how to stream using two computers, as indicated by the Google search engine.

Should I Use Two PCs for Streaming?

There is no reason to use two PCs for streaming when you don’t intend to play online games. u003cbru003eHowever, when you finally decide to stream on your Twitch channel presenting an online gaming session, it would be better to have two PCs for reasons analyzed before.On the other hand, it is possible to perform streaming simultaneously with gaming from the same desktop or laptop computer.u003cbru003eProvided you have one of the newest PCs that can handle both functions; you may easily present a game to your followers and stream them your image and audio.When you decide to use two PCs for that kind of streaming, you may look more professional to followers.u003cbru003eYou are ready to accept new challenges and show them you really count their opinion when you use both PCs. Combined computing power can always give you better results and make people engaged in your channel.

Can I Stream on Two Computers Without a Capture Card?

There is no way you can stream on two computers if you don’t have a capture card.  This capture card can be necessary for your processor unit to mix the two different video and audio sources, either internal or external.This card’s presence makes it possible to unify what you see on the two separate screens.  The external card is always better since you can connect it to the screen with an HDMI cable and have a mutual connection with USB to the gaming PC.The u003ca href=u0022https://streammentor.com/best-capture-card-for-obs/u0022 target=u0022_blanku0022 rel=u0022noreferrer noopeneru0022u003eOBS capture cardu003c/au003e can also adjust the image quality and give you better results when you have your internal graphic card issues.Twitch channel owners who have repeatedly used a captured card for their streaming confess that it’s the only way to present a flawless session to your followers.Its price is not high enough to make it hard for you to purchase it. If you consider yourself a pro-gamer and streamer, it would be the right equipment to have.

Does More RAM Help With Streaming?

RAM is not the same as the capture card. Although a capture card has its internal memory resembling the RAM, it has a universe of different features.Buying and applying more RAM to your PC’s motherboard will not help you with dual streaming. You will need to have a capture card to present your online gaming sessions to your followers while streaming yourself.However, more RAM for your PC can help you reach some internal CPU functions in a lower time and avoid overclocking. In this aspect, a bigger RAM can make your streams more stable than before.

Can I Use My Graphic Card as a Capture Card?

Your graphic card has a different setup than the capture card. These cards may share common features but are not the same. A capture card can accept audio and video from two or more separate devices and mix them in the streaming PC.The graphic card has no internal modifier for the signal it accepts from the gaming PC. As a result, you will always need a separate capture card to mix the two streaming sessions from the dual PC sets.You may choose between an internal and an external type of capture card according to your system configuration.

Are Gaming And Streaming Better on a Dual PC Setting?

The Dual PC setting has some clear advantages and some drawbacks, which are hard to disregard. For many experienced Twitch users, the dual PC setting acts as a guarantee for their streaming.Other users think it makes their setup more complicated, especially when they need to change streaming locations. If you have the best dual PC setting and optimal internet provider speeds, you can claim to have better gaming and streaming experience.On the other hand, no dual PC setup can make your streaming better if all the other factors remain the same. Try to choose the dual PC setup when you have improved your streaming hardware and software’s rest characteristics.

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Dyami Rodriguez

Hey! I'm Phantom and welcome to the boo crew, I love making content for spooky games or honestly even FPS. I hope to be able to interact with all of you (especially you…you reading there..(: ) Come check out my streams! A follow wouldn't hurt anyone either (; Stay ghastly and keep it nasty!

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