How to Choose Best GPU for Ryzen 9 3900X

How to Choose Best GPU for Ryzen 9 3900X?

I wrote this post to explain the basics because I got so many questions about how to turn on the How to Choose Best GPU for Ryzen 9 3900X in 2023.

The Intel Core i9-9900k and the AMD Ryzen 9 3900X are both 12-core processors. Even though it might not be better than the i9-9900k in every way, it is still a great CPU for making high-end gaming systems or doing hard jobs like video editing or 3D rendering.

Most users are interested in this processor because it uses little power and is a great deal for the money. But since it doesn’t have built-in graphics, you’ll need a separate GPU for the best performance in visually intensive apps like gaming or 3D rendering.

Be sure to check out our many other buying guides, including the Best GPU for i7 10700K, Best Graphics Cards for 1080p 144hz, Best Graphics Cards for Ryzen 9 5950X, Best GPU for Ryzen 7 3700X, Best Graphics Cards for Ryzen 9 5900x, Best Graphics Cards for Ryzen 7 5800x, and Best Graphics Card under $300

But it might be hard to find one, so you need to know how to choose the best GPU for Ryzen 9 3900X. We can still help you, even if you don’t. This buying help has everything to do with this topic. Let’s read and look around.

Best GPUs for Ryzen 9 3900X

The best graphics card has a lot of good things going for it, like a good deal for the money, good performance, good reviews from users, and more.

How to Choose Best GPU for Ryzen 9 3900X

In this post, we have not only written this buying guide, but we have also picked and reviewed a number of graphics cards for different types of users: Best GPUs for Ryzen 9 3900X. This piece will give you a list of graphics cards with reviews that go into detail. Read it now.

Factors to consider

When getting a graphics card for the AMD Ryzen 9 3900X, you need to think about a few things. Some of the most important ones are:

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When buying a graphics card, it’s important to choose the right brand. Nvidia and AMD are the two most well-known names on the market.

AMD has made a name for itself by making high-performance cards, while Nvidia is known for its blower-style cards. But if you want a card that cools down quickly, EVGA is a great choice.

On the other hand, PNY cards give you a lot for your money if you’re on a tight budget. Also, ZOTAC is known for making small cards that work well in small builds or places with limited room. To choose the right brand that fits your budget and needs, you need to know what your needs and goals are.

 GPU Compatibility

GPU interoperability is very important, and it depends on a number of things. First, you need to make sure that your system has a PCIe 16 slot so that the GPU can fit.

Second, it’s important to check the GPU’s pin connectors and make sure your power source can give the GPU enough power. It is important to choose a power source that meets the card’s minimum needs.

Lastly, you need to think about how big your PC case is and how big the GPU card you’re thinking about buying is. Make sure the case has enough room for the GPU, and check the GPU’s specs to make sure it will fit in the case.

Also, you might want to think about how air flows through your PC case. A GPU makes heat, so it needs to be able to breathe to stay cool.

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Make sure the case has enough room for air to move, and if it doesn’t, consider adding more fans or getting a bigger case. It’s also important to make sure that the software works with your operating system and any other tools.


The amount of memory in a GPU has a big effect on how well it works. A memory card with more space will work better than one with less space.

For example, a 24 GB memory card is great for high-end games and creating content because it can support fast and optimal performance. But a card with only 4GB of memory might not be good for advanced games and other jobs that use a lot of memory.

Even though having 24 GB of memory is amazing, not all users may need it. Experts say that for gaming, you should have at least 8GB of memory, which will give you great performance without breaking the money.

Also, it’s important to think about what games or programmes you want to use your graphics card for. Some games or programmes may need more memory than others, so it’s important to choose a graphics card that meets those needs.

Do check our latest post on the GPU Usage Why So Low?

It’s important to remember that memory is not the only thing that affects how well a graphics card works. There are also many other important factors, such as clock speed, design, and memory bandwidth. So, when choosing a graphics card, you should think about all of these things.


Bandwidth is a measure of how much memory the GPU can use at once. When the bandwidth is higher, the shader cores can get data faster, which makes the total performance better.

High-bandwidth graphics cards can quickly handle and send large amounts of complex data, which makes video and game graphics look their best. Games and video editing programmes that use a lot of resources must have enough broadband.

These jobs need to process a lot of data quickly, and a card with a low bandwidth will slow down performance and cause bottlenecks. So, it’s important to check the available speed to make sure it’s enough for your needs.

The bandwidth of a graphics card is affected by a number of things, such as the type of memory, the speed of the memory clock, and the width of the memory bus.

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The available bandwidth can be increased by a faster memory clock speed or a bigger memory bus width, which leads to better performance. Choose a graphics card with a high bandwidth.

CUDA Cores

A key part of graphics cards are the CUDA cores, which are also called shader cores. They have a big effect on how well the card works, especially in terms of speed.

The CUDA cores do the complicated math operations that are needed for rendering graphics. When a graphics card has more cores, it can do more math at once.

How many CUDA cores your graphics card needs depends on how you use your PC and what games you play. For example, if you have a Ryzen 9 processor, you should get a graphics card with 2000 or more CUDA cores.

This number can change, though, based on the games you play and how well they need to run. Having more CUDA cores is helpful for games, video editors, and 3D rendering programmes that use a lot of resources and need a lot of processing power to run smoothly.

So, if you want to use your graphics card for these kinds of programmes, you need to get one with a lot of CUDA cores. In addition to affecting speed and performance as a whole, the number of CUDA cores can also affect what kinds of programmes a graphics card can run.

For example, some programmes may only work right if they have a certain number of CUDA cores, and not having enough cores can cause problems with speed or compatibility.

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You need to think about both the card’s TDP value and its power source needs. Graphics cards need a certain amount of power to work properly.

This power is usually sent to the card through either a 6-pin or an 8-pin connection. So, it’s important to make sure that your power supply has these ports and that they can give the graphics card enough power.

A power source that isn’t strong enough can cause a number of problems, such as system crashes, random shutdowns, and a drop in graphics performance. Before buying a graphics card, you should check your power supply’s specs to make sure it can provide enough power to meet the card’s needs.

If your power source doesn’t have the right connectors, you may need to upgrade it or use an adapter to connect the graphics card. But an adapter can cause other problems, like less power delivery, which can hurt the speed of graphics.

So, it’s best to have a power supply with the best TDP rating so that the card can get the best power.


The performance of a graphics card is largely determined by how well it handles heat. It makes sure the card runs at the right temperature and keeps it from getting too hot, which can damage it and shorten its life.

A cooling system that isn’t balanced can cause the card to run at higher temperatures, which can lower speed and even cause the system to crash.

When looking for a graphics card, it’s important to look for one that uses little power and has good thermal control. When a card uses less power, it makes less heat, which makes the cooling system’s job easier.

A good thermal control system keeps the card cool even when it’s under a lot of stress, so it can keep working well for a long time.

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But it’s important to remember that high-end graphics cards usually need a lot of power to work well. In these situations, it’s important to make sure the card has good thermal control so it doesn’t overheat and cause damage.

Make sure the graphics card has the right cooling features, such as heat absorption, airflow, etc., to make sure it cools as well as possible.


When deciding which graphics processing unit (GPU) is appropriate for your Ryzen 9 3900X, you need take into account a number of aspects, including compatibility, performance, cost, your preferred brand, and future-proofing.

The Nvidia GeForce RTX 3080, AMD Radeon RX 6800 XT, Nvidia GeForce RTX 3070, and AMD Radeon RX 6700 XT are some of the most powerful graphics processing units (GPUs) that are compatible with the Ryzen 9 3900X.

Do your homework and come to a well-informed conclusion about which graphics processing unit (GPU) is suitable for you taking into account your individual requirements as well as your financial constraints.

Check out our separate post on AMD FSR vs Nvidia DLSS

FAQs About How to Choose Best GPU for Ryzen 9 3900X

What is a good GPU with a Ryzen 9 3900X?

Two gigabyte GeForce RTX 2070 super gaming OC 3 graphics card from Nvidia Titan RTX. Asus’s GeForce RTX 2080 Rog Strix.

What GPU should I pair with a Ryzen 9?

Most people agree that the ASUS ROG Strix RTX 4090 OC is the best GPU on the market. This makes it the perfect choice to pair with the new Ryzen 9 7950X3D processor.

Does Ryzen 9 3900X need GPU?

Ryzen 9 3900x does NOT have graphics built in. You will need a graphics card or a CPU like the Ryzen 5 3400g that has graphics built in.

Can a Ryzen 9 3900X run a 3060?

Based on benchmarks for six games, the AMD Ryzen 9 3900X slows down the RTX 3060 Ti by an average of 13.4% at 1080p and high settings.

Does the Ryzen 9 3900X run hot?

The highest temperature is 95°C, which is well within the safe range. Ryzen 3000 series processors run a little hotter than expected, and even when they’re not doing anything, the temperature will go up by 40 to 60 degrees.

Do check our latest post on the Nvidia Image Scaling vs DLSS