6 Best CPUs for RTX 3070 in 2023

Nvidia RTX 3070 is the most demanded graphic card after its launch. It is ray – Tracing enabled graphic card with ray-tracing cores and tensor cores. Nvidia declared RTX 3070 is the best graphic card due to its performance.

Ray tracing technology is now implemented in the high-end new game. This technology is supported by Nvidia RTX 3070 ( Amazon) to give a more realistic look while you are playing games. To take advantage of Nvidia RTX 3070, you have to buy Great Processors for it.

Nvidia brings RTX 3070  with 4k performance, a friendly budget, and advanced technology, making it different from other GPUs in the market. It is the favorite of its users.

You have Nvidia RTX 3070 is not enough to fulfill your dream of a smooth Gaming PC. Be sure that you have the Best CPU for RTX 3070 to give the best output in encoding video calculations.

CPU process the mathematics of games while GPU gives you visual and Graphic frame. To find a Compatible CPU for RTX 3070,

TOPPCGAMER picked up the best CPU combo for RTX 3070 list after deep Research from different users. We picked up half of the intel and the other half of AMD. You can go to either one.

Our Recommendation for the Best CPU for RTX 3070


Best Pick Intel CPU

Intel Core i9-12900k 


: Brand | Intel : CPU Model | Core i9 : CPU Socket | LGA 1700 : CPU Speed | 3


Top-Notch Performance

Provides 100+ FPS Results

16 Cores


The CPU cooler is not included in the package

The core i9-12900k is intel 12th gen with outstanding performance processors in the list of Intel. The Performance and efficiency of core i9-12900k are pretty similar to Apple’s ARM silicon. 

Intel’s world’s best gaming processor with 19 percent performance enhancement over 11th Gen Intel Chips. Intel said these cores give a fantastic performance with windows 11. 

Intel’s Core i9-12900k has come with a total of 16 cores divided by Performance and Efficient cores. 8 out of 16 have Performance P-cores 

while the remaining eight cores stand for E-cores, meaning efficient. The clock speed can easily touch 5.2 GHz using Turbo Max Technology. These processors contain 24 threads, two threads for P-core Each and one thread for E-core.

Related: GPUs for Intel Core i9-13900k.

Core i9-12gen is the first Intel CPU that supports DDR5 RAM for the first time. Moreover, it also supports PCIe 5.0, which means you will need a new motherboard for Intel’s 12th Gen chips as the company flips to its new Z690 chipset. Check the Best Motherboard for RTX 3070.

amd ryzen 9 5800

Best Pick AMD Ryzen CPU

AMD Ryzen 9 5900X


: Brand | AMD : CPU Model | Ryzen 9 : CPU Speed | 4.8 GHz : CPU Socket | Socket AM4


Top-Tier Performance

PCIe 4.0 support for RTX 3070

4K gaming at stable 60+ fps


A bit Expensive

AMD processor is the favorite of most Pc gamers because of its incredible Performance. This Processor has an amazing bump in Performance as compared to the Previous Generation of AMD. This is our First AMD processor for RTX 3070. The Brand claims an output of 100+fps for most heavy games.

AMD component’s main goal is to fit on the dream gaming PC. AMD Ryzen 9 5900X  is the best AMD CPU for RTX 3070. Are you looking for a high-end gaming best CPU to pair with 3070? then this is one you can get. You can enjoy 4k gaming with stable fps.

AMD Ryzen 9 5900X comes with great features. It has a 72MB cache, which helps the Processor retrieve the data.

The AMD Ryzen 9 5900X is Great pair for RTX 3070 GPU. This CPU has 12 cores and 24 threads, which boosts while playing high-end latest computer games on it. With Ryzen 9 5900X CPU, you will get great speed from 3.7Ghz to 4.8Ghz.

AMD Ryzen 9 5900X supports PCI 4.0, which can fit with RTX 3070. Most Cards having PCI 4.0 can fully use their power to give a high-end performance. With this perfect match of CPU and GPU Combo, you can play gaming; Streaming, Coding, and Video Editing Can Run Multiple Tasks. 


Staff Pick Intel CPU

Intel Core i7-12700K


: Brand | Intel : CPU Model | Core i7 : CPU Speed | 3 : CPU Socket | LG 1700


Robust overclocking

Supports 4K gaming at 60Hz

Maintain voltage at 5.1GHz on all cores


High power consumption

Here is another best Intel processor for RTX 3070. Intel Core i7 12700k is a high-end processor for gaming PC based on the Alder Lake Architecture. It consists of 12 Cores; 8 are Performance cores and the other four efficiency cores. P-Cores are made for single-performance tasks and lightly threaded workloads to maximize gaming and productivity. On the other hand, E-cores are made for multitasking performance at a time.

The performance cores use 20 threads with a clock of up to 5Ghz Turbo Boost Max 3.0 Technology is used while the efficiency cores speed up to 3.9Ghz. The cores use a 25MB smart cache to give more power to the Processor. This supports up to 128 GB DDR5 RAM.

This Processor consists of an Integrated Graphics card called intel UHD Graphics 770, which clocks between 300 and 1.5GHz.

The CPU consumes 125 W base power and 190-watt Maximum Turbo Power. Support PCIe gen and DDR5 for high-end Performance Components like GPU and RAM.

This new processor Architecture is suitable for the latest platform and gives output performance to the PC. It supports wifi 6 for connection. 

This Processor is fantastic for a PC gamer looking for a friendly budget high-end CPU for their RTX 3070 GPU to boost its gaming PC performance. These are super comfortable with each other you go for it. 


Staff Pick AMD Ryzen CPU

AMD Ryzen 7 5800X


: Brand | AMD : CPU Model | AMD Ryzen 7 : CPU Speed | 4.7 GHz : CPU Sock | Socket AM4


high-end CPU performance

Stable Boost 3.8GHz clock

Supports PCIe 4.0


Noisy fan

The AMD Ryzen 7 5800X is another best CPU for the RTX 3070. Most gamers like it because it is best for beginners looking to create a new setup with the enhancement of the AMD Ryzen 7 5800X processor.

The setting of this CPU in your gaming system will give you a free hand to play any heavy game without any hurdles. This Processor consists of 8 cores and 16 threads to provide maximum output. Gamers enjoy high-resolution images for HD streaming. Its Frequency goes up to 4.7Ghz, and 36MBs Cache.

This is the fastest Processor that comes with Eight cores and 16 processing threads. This CPU is multitasking that supports windows 10 of 64 Bit. AMD Ryzen 7 5800X support old motherboard like X570 and B550 with just a BIOS update. The Increase of Cache in AMD Ryzen 7 5800x is just to prevent bottlenecking issues from running smoothly. AMD Processor uses 7nm Technology to keep the Processor Cool as much as possible In this case; many users reported high temperatures up to 68 C., Which is not a big problem.

inter core i5 12

Budget Pick Intel CPU

Intel Core i5-12600K


: Brand | Intel : CPU Model | Core i5 : CPU Speed | 3 : CPU Socket | LGA 1700


Low cost per thread

Provides great VR performance


NO Intel Turbo Boost Max Technology 3.0

No PCIe 4.0

Here Is another Gem for Intel lovers. Intel Core i5 12600K is a gaming Processor for anyone looking for the next chip in 2022. This 12th gen Intel i5 is a direct competitor of AMD Ryzen 5 5600X. Intel Core i5 12600K consists of 10 cores and a total of 16 threads.

It Includes 6 –P cores and 4 E cores. The P –cores Frequency is 4.9 GHz, while E cores output 3.6 GHz. This CPU support both DDR4 and DDR5 Memory. Intel has wiped any bugs which face by gamers in this Alder Lake architecture.

It comes with 20MB of L3 cache, which helps the CPU Rapidly retrieve the most used data available to improve system performance. This CPU is compatible with 600 series of motherboards. The total CPU PCI Express Lanes is 20.

AMD Ryzen 5 5600x

Budget Pick Intel CPU

AMD Ryzen 5 5600X


: Brand | AMD : CPU Model | Ryzen 5 : CPU Speed | 4.6 GHz : CPU Socket | Socket AM4


Low Heat Production

100+ Fps Gaming at 1080p

Zen 3 architecture


Not for 4K gaming at 60+ fps

Are you searching for the best budget CPU for RTX 3070? if yes then AMD Ryzen 5 5600X processor is a no-brainer when comparing it to Intel’s lineup. It blows out everything Intel has to offer at a similar price point. Pairing it with an RTX3070, you will be able to play games at 100+ fps like Call of Duty: Blacks Ops Cold War, Godfall, Doom Eternal, and Need for Speed Heat.

AMD Ryzen 5 5600X with pairing for RTX 3070 will blow your mind; it will able you to play high-end games at 100+ Fps. It is a six-core CPU with 12 threads. This Processor provides everything which mid-range gaming needs at a responsible price.

This can fit with an old motherboard without upgrading hardware. You can just need to upgrade the BIOS. AMD brings improvement in its Zen 3 architecture has enabled a notable improvement of up to 20%+. It is the most affordable Processor for most gamers with excellent Performance.

Gaming performance with six-core CPUs is ideal for players. This CPU is compatible with PCIe 4.0 on the X570 and B550 motherboards. You don’t need to upgrade the hardware of the motherboards. Some users reported the absence of internal graphics in mid-range CPUs.

Quick Shopping Tips

Core: The first thing to consider is the Processor’s cores before buying the CPU. The Ability to perform multitasking at a time is because of Multiple cores. Multicores divide the tasks into multiple cores, which results in boosting processors’ Performance. The best Processor for RTX 3070 must have multiple cores. We recommended 6 to 12 cores for heavy gaming.

cinebench of CPU for Single cores
Single Core Performance
Cinebench CPU for multicores
Multicores Performance.

Clock Speeds: Another factor before shopping CPU is Clock Speeds. You need a higher Clock speed to get the CPU faster. You can Increase the Clock speed of your PC by overclocking. Overclocking means forcing the CPU to work high Frequency than its Default. 

Bottleneck: It is the most crucial factor when buying your favorite CPU for GPU. The bottleneck is the Processor when one Component of the Computer is not performing fast and makes others await. It would help if you took care CPU you are choosing comfortable with your GPU and not affect the Performance of your GPU and other components. 

Cooling: Overclocking the CPU creates a lot of heat that can damage your CPU’s life. So to avoid damaging your CPU from high overclocking, you should invest in cooling the system. 

Brand: When it comes to Brand here, Two brands come to mind for Best CPU for 3070. In terms of Performance, Intel and AMD are providing Quality workstations. These two companies deliver Products that are developed and Organized best for users in terms of performance and efficiency. You can go with either Brand. Make sure to choose the latest generation


Nvidia RTX 3070 is the best RTX card, but it is not enough for creating a Gaming PC. It also needs the best CPU to work in harmony. Due to unreliable CPU and GPU pairs, Bottlenecking occurs, which results make your PC being slow while playing games or any other workloads. So you need to buy the Best CPU for RTX 3070 to give most minor Bottleneck issues is Intel core i5 12600K. But if you want AMD multicore CPU and want to invest a good amount of money, AMD Ryzen 9 5900X is the best option for multitasking, which is used for heavy gaming and can be used for streaming and other workloads as well. In the end, it depends on the user to decide which one to buy—best of luck.

Frequently Asked Questions

What CPUs will bottleneck RTX 3070?

The RTX 3070 works great with most of the CPU. But again, it will not fit with some of the CPUs, and it will create a bottleneck. Ryzen CPU 5 2600 caused a bottleneck with this card, as from user reported.

What CPU is best for RTX 3070?

Our best CPU for the RTX 3070 is Ryzen 7 5800X and Core i7-12700k. These are the most powerful CPU fit on RTX 3070 for high-end pc gaming or any workload you want to perform. if you have a friendly budget, you can go for the Ryzen 5 5600x and core i5-12600k Do your job.

Is Ryzen 9 3900X enough for 3070?

yes, AMD Ryzen 9 3900x consists of 12 cores and 24 threads, combining the AMD Ryzen 9 3900x and RTX 3070 or 3080 is the best pair. this pair will boost your gaming Performance to the next level.

I am a gaming PC hardware expert with extensive knowledge and experience in building and optimizing high-performance gaming computers. I have a passion for staying up to date with the latest technology and trends in the industry and is known for my ability to provide detailed, accurate advice on selecting the best components for any gaming setup. I Have a strong following online and regularly share my expertise through blog posts, videos, and social media.
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