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The Best CPU for RTX 3090 in 2023 (Top Reviewed)

The up-gradation of one’s PC and building one’s own customized PC is now of great importance for the pro users as well as for the gamers. So, for such individuals, there are a number of options available for the up-gradation of one’s PC with RTX 3090. One should be fully aware of the available options in the market to make the best purchase. In this article, we are discussing all the best available CPUs that are suitable for RT3090. Talking about the RT3090, it is one of the most favorite graphic cards for gamers and is definitely one of the best purchases for gamers worldwide. This card does wonders as it has massive storage for the data, and it’s this feature beats all other rivals in the race.

To cope up with such fast speed of the RTX 3090 graphic card and to complement the high-end performance of such a card, one definitely needs the best CPU available right now.

Things Consider Before Buying CPU For RTX 3090

Things Consider Before Buying CPU For RTX 3090


The first thing that one should consider while looking for a CPU for RTX 3090 is the requirements one wants to fulfill. Suppose the customer wants anything that simply performs the task, such as browsing any websites or any webpage, that one should not invest a bulk amount on high-end CPU and would go for an entry-level CPU. But if one is searching for a CPU that performs the high-efficiency tasks such as gaming or creating content, then it is suggested to go for the one that can fulfill one’s requirement without getting overheated.


The TDP is basically a term that defines the maximum number of heats that are being generated by the processor when it undergoes massive work. The CPUs that have the low value of TDP are mainly preferred because of their ability to produce less heat, but if one goes for the high TDPs one, they would be compensated by the usage of coolers that would reduce the heat produced by them. The specification sheet always has the TDP value mentioned on it.


The brand name is the third most important thing that needs to be considered while looking for a processor. It is challenging for the number of people who have the least knowledge regarding the PC’s world, but if one can research, such a task could easily be performed. Both AMD and INTEL are high-end brands, but one should opt for the one that is best suited for their job. For the purpose of gaming, INTEL is more preferred over AMD. For content creation, the most preferred option would always be AMD.


There are several features that one should consider while making a purchase for the CPU for RTX 3090. One should be considerate about the kind of socket one CPU support. Other features such as built-in Wi-Fi are also a cherry on top feature but are not necessary to have in one’s CPU for RTX 3090.


It is also one of the most essential features that need to be considered while looking for CPUs. Overclocking features help gamers to enhance their performance to a great extent. Overclocking feature proves to be heavy on the pocket because it requires a cooler and top-notch motherboard.

8 Best CPU For RTX 3090

Image Product Details
Intel Core i9-10900K 1. Intel Core i9-10900K
  • Speed: 3.7 Ghz
  • Cache: 20MB
  • Wattage: 125 Watts
AMD Ryzen 9 5900X Processor 2. AMD Ryzen 9 5900X Processor
  • Speed: 4.8 Ghz
  • Cache: 70 MB
  • Wattage: 105 watts
AMD Ryzen 9 5950X Processor 3. AMD Ryzen 9 5950X Processor
  • Speed: 4.9 Ghz
  • Cache: 72 MB
  • Wattage: 105 watts
Intel Core i9-9900K 4. Intel Core i9-9900K
  • Speed: 5 GHz
  • Cache: 16M
  • Wattage: 95W
AMD Ryzen 7 3700X 5. AMD Ryzen 7 3700X Processor
  • Speed: 4.4 GHz
  • Cache: 36 MB
  • Wattage: 65 watts
AMD Ryzen 9 3950X 6. AMD Ryzen 9 3950X
  • Speed: 4.7 GHz
  • Cache: 72 MB
  • Wattage: 105 watts
AMD Ryzen 9 3900X 7. AMD Ryzen 9 3900X
  • Speed: 4.6 GHz
  • Cache: 70 MB
  • Wattage: 105 watts
AMD Ryzen Threadripper 3970X 8. AMD Ryzen Threadripper 3970X
  • Speed: 4.5 GHz
  • Cache: 144MB
  • Wattage: 280 watts

Intel i9 10900k Desktop Processor For RTX 3090

Intel i9 10900k Desktop Processor

Intel-i9-10900K-Desktop-Processor is one of the best processors one could have. It is ranked best by the users because of its highly efficient performance. It is one of those CPUs that would never regret one purchase as it would pay off all the money by its performance. There is no doubt in the fact that INTEL always serves its customers with the best, and for sure, this processor is one of such the best devices provided by INTEL. Using such a product, you can be a pro at gaming, play high-end games, and edit videos without a hassle.

The Intel-i9-10900K-Desktop-Processor has a high-frequency rate making it the most efficient and most lovable among all the users. The 128 GB massive memory Support the 10900K processor offers keeps the users in awe. One should look for an extra cooler to reduce the thermal effect produced due to overheating. However, overall, this product is a win-win purchase.


  • The socket required of the 10900K processor product is LGA 1200.
  • The base frequency of the 10900K processor product is 3.7 Ghz.
  • The architecture design of the 10900K processor product is comet lake like.
  • The Thermal design power (TDP) of the 10900K processor product is around 125 Watts.


  • Supports up to 128 GB of memory.
  • Fully equipped with future-proof technologies that would be highly beneficial.
  • It is highly compatible with 4K gaming.


  • Doesn’t have ECC memory support.
  • There is no extension for transactional synchronization.

Ryzen 5900x 24 Thread Processor

If looking for an all-rounder CPU, then one should go for “Ryzen-5900 X-24-Thread-Processor” because of its ability to perform intense and straightforward tasks. The gamers are always seeking a processor that would compensate for their rough usage and don’t give up under extreme workload conditions, and such a feature makes the 5900X  processor the need of the hour. Every user demands that their processor is fully equipped with future technologies and runs smoothly, and the 5900X  processor has such features.

The thread and cores play an essential role in the efficiency of any processor, and the 5900X processor has a perfect number of threads. This thing guarantees that while using the 5900X processor, there is no risk of betrayal. The architecture of Zen 3 adds up the modernity to the processor making it best suited for RTX 3090. Talking about AMD, this thing goes without saying that it is one of the most popular brands in the market. There is no doubt in the fact that there is always room for improvement. The efficiency of the 5900X processor can be increased to a great extent by making suitable changes in its manufacturing.


  • The frequency of the Ryzen-5900processor is around 3.7 Hz.
  • The architecture of the product is like a Zen 3.
  • The core or thread ranges 12/24.
  • The socket is AM4.
  • The thermal design power is around 105 watts.


  • Offers the PCI express 4.0 support.
  • Has the lowest thermal design power in comparison with the other processors in the market.
  • Has AMD Ryzen VR-premium ready.


  • Doesn’t have any AMD smart shift technology.
  • Doesn’t have any AMD infinity guard.

AMD Ryzen 9 5950X 16-core – 32-Thread Processor

AMD Ryzen 9 5950X 16-core - 32-Thread Processor

The AMD Ryzen 9 5950X is a new king of the processors for the team red. The 5950X processor is ridiculously fast and efficient, with multiple headroom for enthusiast applications and gaming. If a customer needs a powerful PC, then it’s the best choice. The 5950X product is very efficient and available at a reasonable price. Its CPU speed is around 4.9 GHz, and the CPU socket is AM4. The CPU Model is ryzen-9. It is considered as the optimal non-thread ripper processor by a company. The 5950X processor is actually best suited to professionals and creators who require it to create a good and effective workstation with multiple performance headroom.

The 5950X processor is considered best for gamers and meets the best and most effective processor for the creators, and it consists of 16 cores & 32-processing threads. The 5950X AMD processor performance is out of class. People really enjoy The 5950X processor functionality. The Max boost is 4.9 GHz, unlocked for overclocking. It offers a 72MB cache and support for DDR-3200.

The Ryzen 9 5950X processor consists of advanced features, and it can support the PCIe 4.0 on X570 & B550 motherboards. It supports different operating systems such as Windows 10 and Ubuntu. It provides elite 100+ FPS performance in the most famous games across the world.


  • Low TDP
  • Strong results of gaming across different titles
  • Outperform competing options of Intel HEDT
  • Faster clocks as compared to other models.
  • PCIe 4.0
  • Zen-3 Architecture


  • Frame rates of game are average
  • Cooler is not included
  • Pricey

Intel Core i9-9900K For RTX 3090

Intel Core i9-9900K For RTX 3090

The i9-9900K CPU is the most powerful and efficient in the 9th Generation. For creators and gamers, the i9-9900K CPU will outperform. It is considered as best gaming processor in the world. It has 8-cores & 16 threads.  Intel’s 9900K is a most effective chip, with the rated 95 watts TDP. It is highly recommended for gaming. The i9-9900K processor can be used for media consumption. Its speed and performance are excellent as compared to other processors.

The i9-9900K processor is the absolute powerhouse, particularly for video rendering. It has an 8-core processor along the Hyper-threading is enabled for around 16 logical threads. The i9-9900K processor operates at the 3.6 GHz base frequency, and the L3 cache is increased from 12MB to 16MB. The ultra-speedy is specifically for video editing and rendering. It also has quick clock speeds. It needs a powerful cooler to prevent overheating. The i9-9900K processor doesn’t have enough room for overclocking.

The i9-9900K processor socket is LGA-1151. Its base frequency is around 3.6 GHz. The TDP of The i9-9900K processor is about 95W. It supports hyper-threading. It has good performance at a lower TDP. Sometimes there is a socket compatibility issue. These qualities or features stirred up the sensation in a gamer. It offers high-frequency rays at low consumption of power as compared to other processors.


  • Excellent performance for general gaming
  • It has 5GHz clock speed
  • Multithreading beast
  • Its base clock speed is also excellent.


  • The i9-9900K processor doesn’t have cooler
  • Overheating Issue
  • 530 dollars are not the competitive speed
  • Relatively old
  • Outdated manufacturing procedure for thermals

AMD Ryzen 7 3700X – (Best Bugdet Choice)

AMD Ryzen 7 3700X is best budget choice of RTX3090

The 3700X CPU model is MAD Ryzen-7; its CPU speed is around 4.4 GHz. The socket of the 3700X CPU is AM4. Especially Famous for PC gaming, it is an advanced processor. It provides high performance. It consists of 8-cores 16 threads, and it is bundled with an “AMD Wraith Prism cooler” with LED support that offers an attractive look. The 3700X processor is unlocked for overclocking. It supports the PCIe. The 3700X processor’s max operating temperature is 95 °C. 

The 3700X processor consists of seven-nanometer technology, which offers efficient operations. It offers advanced features that make The 3700X processor suitable for PC gaming.  The disadvantage of the 3700X processor is that it doesn’t provide high speed. The 3700X processor is available at a reasonable price, and it has the best Budget Series CPU, which offers high performance.

The 3700X can easily be installed and doesn’t need an effective cooling solution. The 3700X processor offers staggering performance in multicore applications, and it has decent and good improvement in the single-core.


  • Attractive pricing.
  • Multiple L3 cache.
  • TDP is 65-watt.
  • Easy and efficient overclocking tools.


  • It may cause the restart issue.
  • Its performance is single-core.
  • Graphics processing is not integrated.

AMD Ryzen 9 3950X – 16-Core 32-Thread Processor

AMD Ryzen 9 3950X - 16-Core 32-Thread Processor

The CPU speed of the 3950X processor is around 4.7 GHz. It has 16 cores/ 32 threads. It offers more processing power. It delivers fast performance in the most famous games across the world. In the 3950X processor, a cooler is not included. Max boost is around 4.7 GHz, and it is unlocked for overclocking. It offers a game cache of 72MB, and it also supports DDR-3200. The 3950X supports PCIe 4.0 motherboard. It supports different operating systems such as Windows and Ubuntu. AMD has delivered the “mainstream” AM4 component that could rival & outcompete the best CPU.

The 3950X is a powerful processor that offers many advanced features. The 3950X processor provides ultimate performance for a mainstream desktop. It disrupts the HEDT (“high-end desktop”) lineup in a process. It is highly recommended for customers seeking a powerful processor that effectively satisfies the needs and requirements of their operations.


  • The 3950X processor is compatible with multiple AM4 motherboards
  • It supports PCIe 4.0
  • Overclockable
  • Class-leading 32 threads/16-cores
  • High boost frequencies
  • Faster and efficient prosumer CPU


  • Overkill for the PC gamers
  • It has extra memory of quad-channel and PCIe lanes that can benefit the HEDT competitors.
  • It needs beefy cooling
  • It has insufficient overclocking headroom
  • Performance of a single core is a bit slower as compared to the cheaper Intel processor of Intel.

AMD Ryzen 9 3900X Processor

AMD Ryzen 9 3900X Processor

The 3900X processor is the best processor that is available in the market for demanding creative tasks. It offers multicore performance, and it consists of a versatile chip. The Ryzen 3900X  processor is dedicated to the gaming PC and a famous mainstream processor. It consists of PCIe 4.0. The AMD processor beats the Intel processor at the same price. It includes a heatsink that might not be sufficient. The performance of a single core is limited. The 3900X  processor has 12 cores and 24-threads. It offers a 3.8 GHz base frequency. The TDP of the 3900X  processor is around 105W. Many customers buy this processor because it is unlocked for overclocking. It is powered with an accuracy boost of 2.

AMD has made a tremendous effort over the last few years. This brand is basically manufacturing effective products & their products are famous for different reasons. The AMD 3900X processor is my most favorite product among the gamer community. It offers valuable and advanced features. The most dominating quality of the 3900X  processor is that customers don’t need to invest in the CPU cooler because the 3900X  processor comes with a customizable LED.


  • It is available at a reasonable price.
  • Optimal choice for productivity and multitasking.
  • Clock speed is fast.
  • Efficient manufacturing procedure for thermals.
  • Includes the CPU cooler without additional cost.
  • For the creative tasks, it has multi-core performance.


  • It doesn’t have Inger Scaling.
  • It doesn’t have VR features.
  • Not much power efficient.

AMD Ryzen Threadripper 3970X Processor – Best High Performance

AMD Ryzen Threadripper 3970X Processor - Best High Performance

The 3950X processor CPU speed is 4.5 GHz. The CPU socket is TRX40. It has 32-cores/64-threads for serious artists and designers. It has an incredible boost frequency of 4.5 GHz with a 144MB cache. The 3950X processor is unlocked with the advanced overclocking feature. It has DDR4 Quad Channel. If you need high performance, we recommend liquid cooling, but air cooling is also an option.

The 3950X processor supports different operating systems such as Windows and Ubuntu. The results of its single-core are unremarkable. The surrounding platforms basically shatter multicore records. It is one of the best processors in a HEDT (“high-end desktop”) world for the massive multitaskers, content creators & scenarios that need titanic amounts of memory access and device bandwidth. 


  • It supports ECC memory along with specific mainboards
  • 32-cores/64-thread
  • 256GB memory
  • Quad Channel
  • It supports on the TRX40 mainboards


  • It has less overclocked ceiling.
  • New motherboard platform add cost.
  • Results of single core are middling.

FAQS about Processor for RTX3090

Frequently Asked Questions:

What CPU should I get for RTX 3090?

RT3090 is a very powerful graphic card so its processor requirement is also very high. The best option available in the market right now is the Intel Core i9-10900k. This processor does wonder by handling the stress in a very efficient way without any hindrance in its performance. The features such as multithread, overclocking make it one of the most favorable choices.

Is Ryzen 9 3900X enough for 3090?

The 3090 graphic card is among one of the best graphic cards I would ever have. The criterion of this card is also very high. With such stunning features, the card requires a processor that complements its components and for such a thing Ryzen 93900 X is one of the best options. This processor makes gaming more commendable and easier.

Will the i9 9900k bottleneck The RTX 3090?

There is no doubt in the fact that Intel Core i9-9900K is among the top-notch processors in the market. The 9900k processor had all the abilities that make it suitable for RTX 3090. If you are a pro gamer then this is definitely the one you should go for. Because of its modern features, it keeps its users in awe.

What CPU is best for RTX 3090?

Talking about the AMD Ryzen 9 5900X, it goes without saying that it’s the best but the thing that makes it a bit unapproachable is its high price tag. This is the biggest pitfall the processor had but there is no doubt that its price is according to the features it had and that clearly makes sense. On the other hand, one can consider the AMD Ryzen 5 5600X because of its reasonable range. It is very pocket-friendly.


RTX 3090 is a very efficient graphic card that makes one’s gaming experience more entertaining and joyful because of its pro-functioning. The RTX 3090 card has the privilege of offering an 8k gaming experience to its users. This card because of its highly efficient functioning requires an equally compatible processor. This is now not very tough to make.

 One can easily select the option that suits their demand. One should be fully aware of the available options in the market in order to make the best purchase. If you are a fan of team blue then you should go for the Intel Core i9-10900K because it would exactly match your taste. But if you are a team red fan then you should definitely go for AMD Ryzen 9 5900X as it would definitely be one of the best purchases one could ever make.

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