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Best CPUs for RX 6900 XT in 2024 – Our top picks

Which CPU will you pick?
Last Updated on May 2, 2024
Best CPU for RX 6900 XT
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The RX 6900 XT is a powerful graphics card from AMD that offers exceptional gaming and computing performance. To make the most of this GPU, you need a powerful CPU that can handle the most demanding applications and games. In this article, we’ll take a look at the best CPUs for the RX 6900 XT, including options from AMD and Intel, ranging from high-end to budget-friendly.

In this article, we will provide the best CPUs for the RX 6900 XT. We’ll discuss the key features and specifications of each CPU and help you decide which one is the best fit for your needs and budget.

How do we selected the best CPUs for RX 6900 XT

When it comes to picking the best CPU for your RX 6900 XT, there are a few key factors to consider. The first is the overall performance of the CPU. Since the RX 6900 XT is a high-end graphics card, it requires a powerful CPU to unlock its full potential. Look for CPUs with a high number of cores and threads, a high clock speed, and a large cache. Additionally, part of our decisions is based on our own experience with cards and how we reviewed them. Interested in how we test GPUs? We have a how we test guide which walk you through our process step-by-step.


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Another important consideration is compatibility. Make sure the CPU you choose is compatible with your motherboard and other components. Check the motherboard manufacturer’s website for a list of compatible CPUs, and ensure that the CPU you choose supports the same socket type as your motherboard.

Additionally, consider your specific needs and use case. If you primarily use your computer for gaming, you may want to prioritize a CPU with strong single-threaded performance. On the other hand, if you frequently use CPU-intensive applications such as video editing or 3D rendering software, you may want to prioritize a CPU with a higher number of cores and threads. If you are looking for more information about the RX 6900 XT, then head over to our AMD Radeon RX 6900 XT GPU review roundup. As well as, our where to buy AMD Radeon RX 6900 XT the graphics cards guide.

BEST CPU FOR RX 6900 XT
01
  • A close up of a box containing the AMD Ryzen 9 5950X processor.
Best in Class
Specifications
  • Cores: 16
  • Threads: 32
  • Base clock speed: 3.4 GHz
  • Boost clock speed: 4.9 GHz
  • L3 Cache: 64 MB
  • TDP: 105 W
  • Platform: AMD Socket AM4
Reasons to Buy
  • Excellent multi-core performance
  • High clock speed and large cache
  • Efficient power usage with a TDP of 105W
Reasons to Avoid
  • Requires a compatible motherboard and DDR4 memory
  • According to reviews, this product tends to run hot

The Ryzen 9 5950X is a top-of-the-line CPU that offers impressive performance for demanding applications. It has 16 cores and 32 threads, making it suitable for multitasking and running multiple applications simultaneously. The base clock speed of 3.4 GHz and boost clock speed of 4.9GHz making it one of the fastest CPUs on the market, ensuring the speedy processing of applications.

One of the standout features of the Ryzen 9 5950X is its massive 72 MB of cache, which provides fast access to frequently used data and helps speed up the processing of CPU-intensive applications. It also has a TDP of 105W, which means it runs cooler and more efficiently than other high-performance CPUs.

The Ryzen 9 5950X is an excellent choice for professionals who work with demanding applications such as video editing, 3D rendering, and gaming. It is also a suitable choice for individuals who require high-performance computing for personal use. The Ryzen 9 5950X is compatible with the latest motherboards and supports PCIe 4.0, providing faster data transfer rates for storage and graphics cards.

Overall, the Ryzen 9 5950X is an excellent CPU that offers impressive performance and is suitable for demanding computing tasks. Its high core count, clock speeds, cache size, and TDP make it one of the best CPUs for the RX 6800 XT and a top choice for high-performance computing.

What users say

Users on Amazon are generally very pleased with the product. Many users praise the processor’s ability to handle demanding games, its affordability, and its efficient multitasking capabilities. Reviews highlight its excellence for gaming, suitability for content creation, and overall speed improvement. Users also appreciate its smooth performance and user-friendly installation. For instance, one user stated “very stable, reliable. I would buy again”.

BEST INTEL CPU FOR RX 6900 XT
02
  • A blue Intel Core i7-12700K 12th gen desktop processor box labeled "unlocked," featuring the Intel logo prominently.
Specifications
  • Cores: 12
  • Threads: 20
  • Platforms: Intel Socket 1700
  • Boost Clock Speed: up to 5 GHz
  • Base Clock Speed: 100 MHz
  • L3 Cache: 25 MB (shared)
  • TDP: 125 W
Reasons to Buy
  • Excellent multi-threaded performance
  • High clock speed for single-core tasks
  • Good for gaming and demanding applications
Reasons to Avoid
  • Higher TDP compared to some competing CPUs
  • Limited PCIe 5.0 lanes

The Core i7-12700K is built on Intel’s 10nm SuperFin process and uses the LGA 1700 socket. It also features Intel’s new Arc architecture, which provides improved performance and efficiency over previous generations. The 12 cores and 20 threads allow for smooth multitasking and efficient processing of heavy workloads. The CPU also supports DDR5 memory, providing even faster data transfer speeds.

The i7-12700K comes with Intel’s UHD 770 integrated graphics, which provides decent graphics performance for casual gaming and light graphics work. However, for serious gaming and graphics work, a dedicated graphics card is recommended. The CPU also supports Intel’s Optane Memory technology, which can improve system responsiveness and application loading times.

Overall, the Core i7-12700K is an excellent choice for high-performance computing tasks that require a powerful and efficient CPU. This high-end CPU offers outstanding multi-threaded performance and is suitable for demanding tasks such as video editing, 3D rendering, and gaming.

What users say

Amazon users heaped praise on the Intel Core i7-12700K upon its release, especially its gaming performance and ease of installation. One user even stated “the installation process of the i7-12700K was smooth and straightforward. The immediate improvement in processing speed and multitasking efficiency was astounding”.

BEST GAMING CPU FOR RX 6900 XT
03
  • AMD Ryzen 7 5800X3D 8-core processor retail box.
  • 5800X3D boxed on a table
  • 5800X3D out of the box on a table
  • 5800X3D showing contact pins out of box
  • 5800X3D uncovered inside a motherboard
3.5 /5
Editor’s Rating
How We Review
Reasons to Buy
  • The best gaming performance CPU
  • Great price in relation to features and performance
  • Low power consumption
Reasons to Avoid
  • No OC
  • Not the best for creative tasks and multitasking

Looking for the ultimate gaming CPU for your rig? Look no further than the Ryzen 7 5800X3D. This powerful processor, utilizing AMD’s 3D V-cache technology, boasts increased L3 cache memory to handle even the most demanding games.

3D V-cache technology is designed to optimize 3D rendering and other GPU-intensive tasks. Creating a large, high-speed cache allows the GPU to access data more efficiently, resulting in improved performance. This is especially beneficial in games with complex 3D models and textures.

The AMD Ryzen 7 5800X3D CPU – Image © BGFG

In addition to better performance, the 3D V-cache technology can also help reduce power consumption by minimizing the number of times the GPU has to access the main system memory. This can be a big win for those concerned with energy efficiency.

Overall, the Ryzen 7 5800X3D with 3D V-cache technology is a top choice for serious gamers and intense workloads. Keep in mind that this feature is available only in some of the latest AMD GPUs and not in all of them. The Ryzen 7 5800X3D should be your top choice if you’re hoping to build a high-performance gaming PC.

BEST ENTRY-LEVEL CPU FOR RX 6900 XT
04
  • A close-up photo of an AMD Ryzen 5 5600X processor box on a blurred background.
  • AMD Ryzen 5 5600X gaming CPU on a plain white background.
Excellent
4.5 /5
Editor’s Rating
How We Review
Specifications
  • Cores: 6
  • Threads : 12
  • Boost speed : up to 4.6 GHz
  • Base speed: 3.7 GHz
  • L3 Cache: 32 MB
  • TDP: 65W
  • Platform: AMD (AM4)
Reasons to Buy
  • Great price-to-performance ratio
  • Excellent single-threaded performance
  • Low power consumption
Reasons to Avoid
  • Only 6 cores and 12 threads
  • No integrated graphics
  • Limited overclocking potential

When it comes to a budget CPU option for the RX 6900 XT, the AMD Ryzen 5 5600X is an excellent choice. It’s a 6-core, 12-thread processor with a base clock speed of 3.7GHz and a boost clock speed of 4.6GHz. The Ryzen 5 5600X has 35MB of cache and a TDP of only 65W, making it an efficient and affordable option for a high-performance gaming setup.

Despite its relatively low price point, the Ryzen 5 5600X is capable of delivering impressive gaming performance when paired with the RX 6900 XT. It also performs well in multi-threaded tasks, such as video editing and content creation, making it a versatile choice for a budget-friendly workstation.

The Ryzen 5 5600X is also known for its excellent single-core performance, which is important for gaming and other applications that rely heavily on single-threaded performance. It’s also compatible with the latest PCIe 4.0 interface, which allows for faster data transfer speeds with compatible hardware.

However, it’s important to note that the Ryzen 5 5600X doesn’t come with integrated graphics, so a dedicated graphics card, like the RX 6900 XT, is necessary for a complete system. Additionally, it may not be the best option for more demanding CPU-intensive tasks compared to higher-end CPUs like the Ryzen 9 5950X or the Intel Core i9-12900K.

What users say

Reviewers commend the processor’s performance, quality, and value proposition. They emphasize its smooth operation, impressive capabilities, and affordability. Gamers particularly appreciate its suitability for their needs. The Ryzen 5 5600X had 87% of user reviews giving 5 stars which is very impressive for any product on the site. One 5 star review said “great performance for the money. Comes with decent cooler, so no extra spendings needed”.

Considerations for the best CPU for RX 6900 XT

When choosing a CPU for the RX 6900 XT, there are several important factors to consider. One of the most important is the number of cores and threads that the CPU has. More cores and threads can provide improved performance, especially in multi-threaded applications such as video editing, 3D rendering, and gaming.

Clock speed is also an important consideration. Higher clock speeds generally result in better single-threaded performance, which can be important for gaming and other tasks that rely heavily on single-core performance. Additionally, cache size and memory compatibility can also impact CPU performance and should be considered when choosing among the best CPUs for the RX 6900 XT. It’s also important to consider the TDP of the CPU and whether it is compatible with your current motherboard and other components.

What CPU won’t bottleneck 6900 XT?

All the CPUs we have included in this guide have enough cores and threads to keep the 6900 XT fed with data, even at high resolutions and demanding settings. When you are looking, opt for a CPU that is overclocked, has high-speed memory, and has a high-quality power supply. Such as the Ryzen 9 5950X, Intel Core i7-12700K, Ryzen 7 5800X3D and AMD Ryzen 5 5600X.

Camilo is a contributor for PC Guide. He's been into tech since he was a teen, surfing through the web and local stores trying to find the cheapest way to play the latest Half-Life on his old Windows