cpus

Best CPUs for RTX 3070

by Sam Greene

Nvidia RTX 3070 is the second generation of Ray-tracing enabled graphic card with dedicated ray-tracing cores and tensor cores. It is an essential part of a high-end gaming PC, keeping in view that the new games are now starting to support ray tracing technology. This graphics card significantly improves reflections and lightning within your game, making everything from landscapes, cars, and cities look more realistic. Read on to find out more.

At A Glance:

Best pick

Intel's Best CPU for RTX 3070

Intel Core i9-10900K

Intel Core i9-10900K

Flagship Performance

Suitable for 4K Gaming

Provides 100+ FPS results

Staff Pick

Best Overall CPU for RTX 3070

AMD Ryzen 7 5800X

AMD Ryzen 7 5800X

Supports PCIe 4.0

Efficient Performance

Smooth and cool performer

Budget Pick

Best Budget CPU for RTX 3070

AMD Ryzen 5 5600X

AMD Ryzen 5 5600X

Low Heat Production

Includes cooler in package

100+ Fps Gaming at 1080p

You need to be careful when buying such a beast graphic card. Be sure that you are purchasing the best CPU for RTX 3070 in terms of compatibility. Bottlenecking can quickly occur between computer components, so it’s vital that we thoroughly examine that they run in harmony with each other. CPU and RTX card is undeniably the most critical components in PC performance during gaming, video editing, streaming, podcasting, or running engineering simulations.

You are a gamer or a content creator if you are looking for the best processor for RTX 3070. So, we will focus more on gaming and content creation performance in this article. CPUs are responsible for encoding videos. While gaming, it performs all the physics calculations within the game. CPU needs to calculate the physical phenomenon within time, and the RTX card has to make it visual through processing within a small frame of time. Assuming you have already selected RTX 3070 as your graphic card, we have some recommended CPUs in terms of compatibility with RTX3070 and also performance in general:

Our Recommendations For Best CPU for RTX 3070

Award Modal Design Retailer
Intel's Best CPU for RTX 3070 Intel Core i9-10900K Intel Core i9-10900K
AMD's Best CPU for RTX 3070 AMD Ryzen 9 5900X AMD Ryzen 9 5900X
Best Mid-Range CPU for RTX 3070 Intel Core i7-10700K Intel Core i7-10700K
Best Overall CPU for RTX 3070 AMD Ryzen 7 5800X AMD Ryzen 7 5800X
Best Flagship CPU for RTX 3070 Intel Core i9-9900K Intel Core i9-9900K
Best Budget CPU for RTX 3070 AMD Ryzen 5 5600X AMD Ryzen 5 5600X
Best Enthusiast CPU for RTX 3070 Intel Core i5-10600K Intel Core i5-10600K
Best Performance CPU for RTX 3070 AMD Ryzen 9 3900X AMD Ryzen 9 3900X

Intel Core i9-10900K

Best pick Intel Core i9-10900K View on amazon

Brand: Intel | No. of Cores: 10 | No. of Threads: 20 | Lithography: 14 nm | Socket: LGA1200 | Max. Frequency: 5.3 GHz | Base Clock: 3.7 GHz | TDP: 125 Watts | Effective Cache: 20 MB | PCIe Version: 3 | Unlocked: Yes | Inbox Cooler: No | Dimensions: 3.54 x 5.24 x 6.1 inches

What recent buyers report?

This processor is the best that Intel has to offer in 2021. You will need a high performing motherboard to utilize its capability fully. It deserves a beast motherboard like the MSI Z490 GODLIKE. The motherboard has all the essential elements to support both the processor and the GPU altogether. 4000Mhz of RAM and an overlocked 5.3GHz processor will make games be a walk in a park for your PC.

Why it stands out to us?

Intel Core i9-10900K offers the highest possible single-core performance by a processor in the market. If you are not a full-time streamer, then this processor’s in-game performance combined with an RTX3070 is unmatched. You will get stable 100+ fps on 1080p ultra settings on GPU intensive games like Metro Exodus, PUBG, and Assassins Creed Odyssey.

Who will use it most?

Intels, 10th generation processors, have a new architecture with 14 nm powerful and efficient in performance. This processor is made for gamers, content creators, and engineers running simulations. It is mostly dedicated to people who are not looking to stream their gaming while playing. Even though with 100+ fps gaming, you can achieve steady streaming sessions but at a higher cost than AMD.

Bottom Line

Featuring 10 cores with 20 threads and a smart cache of 20 MB, Intel is trying to beat AMD at multi-core performance. AMD offers good processors at a lower price, but their compatibility with high-end graphic cards is usually questioned. Numerous benchmarking results suggest that there are near to zero bottleneck issues between the i9-10900k and RTX 3070. The Intel processor is expensive and power-consuming; otherwise, stability is Intel’s strong point.

The Pros

Flagship Performance

Suitable for 4K Gaming

Provides 100+ FPS results

The Cons

The CPU cooler is not included in the package

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AMD Ryzen 9 5900X

AMD Ryzen 9 5900X View on amazon

Brand: AMD | Cores: 12 | Threads: 24 | Lithography: 7nm | Socket: AM4 | Max. Frequency: 4.8 GHz | TDP: 105 Watts | Base Clock: 3.7 GHz | Effective Cache: 70 MB | PCIe Version: 4 | Unlocked: Yes | Inbox Cooler: No | Dimensions: 1.57 x 1.57 x 0.24 inches

What recent buyers report?

This processor has an incredible jump in performance compared to the previous generation. Unlike the other AMD Ryzen 9 series, this one does not contain a cooler within the box. So, you might need to buy the right AIO cooling solution for this processor. AMD boldly claims to deliver 100+fps gaming performance on most popular games.

Why it stands out to us?

AMD Ryzen 9 5900X comes with a 70MB cache, a massive cache you can find on a processor in 2021. It beats every other processor in the market in terms of performance. The Zen 3 architecture ensures efficient performance with low heat production, unachievable by the AMD rival.

Who will use it most?

This processor is built for enthusiast gamers looking to game on a high-frequency monitor and experience 4K gaming at stable 60+ fps on AAA titles. Nvidia RTX 3070 is the perfect combination for this processor; as a combination, the benchmark results are remarkable and justify AMD’s statement of 100+ fps performance. You can fully utilize 144Hz with a 144+fps G-Synced performance on top gaming titles.

Bottom Line

AMD currently offers support for PCI Express 4.0 and RTX 3070. A PCI express 4.0 card can fully utilize the bandwidth and give a top-notch performance that is otherwise bottlenecked by 10th Gen Intel’s old PCI Express 3.0 support. Whether you are streaming, encoding, gaming, or running multitask-based engineering solutions, this processor beats its 10th Gen Intel competition by miles.

The Pros

Top-Tier Performance

Low Power Consumption

PCIe 4.0 support for RTX 3070

The Cons

A little bit pricey

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Intel Core i7-10700K

Intel Core i7-10700K View on amazon

Brand: Intel | Cores: 8 | Threads: 16 | Lithography: 14 nm | Socket: LGA1200 | Max. Frequency: 5.1 GHz | Base Clock: 3.8 GHz | TDP: 125 Watts | Effective Cache: 16 MB | PCIe Version: 3 | Unlocked: Yes | Inbox Cooler: No | Dimensions: 4.65 x 4.17 x 1.89 inches

What recent buyers report?

Amongst the 10th generation Intel processors, this processor has a better price/performance ratio. Overclock is capable of up to 5.1 GHz of clock speed, and this processor has the same number of cores and threads as the i9-9900k. It features higher overclocking potential with better turbo boost frequencies and more considerable headroom. It can run RAM at 2933MHz and 128GB capacity.

Why it stands out to us?

Intel Core i7-10700K has a high enough stock speed to ensure a smooth gaming experience with a graphic card like the RTX 3070. It reaches 180+fps on Fortnite, 90+fps on RDR2, 130+ on BattleField 5, and 80+fps on Assassin’s Creed Odyssey with this RTX card at 1080p resolution. It’s an excellent choice for gamers looking to play with games who own a 144hz monitor with G-sync.

Who will use it most?

It is not preferred for people who are looking to upgrade their 9th generation rig. As the performance increase is not significant, the capital cost would be high as the socket has been changed in Intel’s 10th generation. For new rig assemblers, this processor will serve the purpose of a high-end gaming machine. Video/Photo editing alongside a bit of gaming is what this processor is made to do.

Bottom Line

The processor, being a K variant, also features an integrated graphics card. A big plus for people who work along with some gaming at home. You cannot compromise on your work just because your RTX card got fried under intense loads. This processor also ensures low bottlenecking compared to AMD. So competitive gamers can look for this processor as a viable solution to zero lag gaming.

The Pros

Low Bottlenecking

Built-in Graphics Processor

Better Overclocking potential

The Cons

No PCIe 4.0 Support

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AMD Ryzen 7 5800X

Staff Pick AMD Ryzen 7 5800X View on amazon

Brand: AMD | Cores: 8 | Threads: 16 | Lithography: 7nm | Socket: AM4 | Max. Frequency: 4.7 GHz | TDP: 105 Watts | Base Clock: 3.8 GHz | Effective Cache: 36 MB | PCIe Version: 4 | Unlocked: Yes | Inbox Cooler: No | Dimensions: 1.57 x 1.57 x 0.24 inches

What recent buyers report?

The beauty of AMD processors is that they are compatible with old motherboards even after upgrading their capabilities. AMD Ryzen 7 5800X processor will work with any X570 and B550 motherboard after just a BIOS update. It is reported that users play most games at 1440p, and the video rendering has improved significantly.

Why it stands out to us?

Compared to their previous generation of CPUs, AMD has removed a significant amount of bottlenecking issues by increasing their processor’s cache. The cache on this processor is 36MB. It has been appropriately utilized this time to ensure stutter-free gaming. The single-core performance is also better than the 9th generation Intel processors, while multicore performance knocks Intel’s competition.

Who will use it most?

AMD Ryzen 7 5800X benchmark results show significantly higher performance in 1440p gaming resolution. Stability problems and frequent crashes have also been improved by providing proper driver and BIOS updates. The value for money is slightly lower than other similar generation CPUs offered by AMD, but it’s still the right choice for gamers who already own an AM4 socket.

Bottom Line

AMD’s processor gives a lower price/performance ratio, making it a better choice in general. AMD’s 7nm technology makes it run cooler than the Intel processors and consume less power. This specific processor, however, gives out a lot of heat. Too many users have reported high temperatures with suitable cooling kits. The temperatures reach around 68ᐤC under peak loads, which is not much of a problem but still higher than its other similar series processors.

The Pros

Supports PCIe 4.0

Efficient Performance

Smooth and cool performer

The Cons

Noisy fan

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Intel Core i9-9900K

Intel Core i9-9900K View on amazon

Brand: Intel | Cores: 8 | Threads: 16 | Lithography: 14 nm | Socket: LGA1151 | Max. Frequency: 5.0 GHz | Base Clock: 3.6 GHz | TDP: 95 Watts | Effective Cache: 16 MB | PCIe Version: 3 | Unlocked: Yes | Inbox Cooler: No | Dimensions: 2.91 x 4.41 x 4.61 inches

What recent buyers report?

With the support of optane memory, the vital data that requires frequent fetching is stored in the SSDs, while the HDD is used for bulk infrequently accessed storage data. This technology dramatically improves windows user interface performance. The software load faster, and windows load more quickly than usual. It overclocks at 5GHz across all cores with voltages stable enough to be supported by VRMs.

Why it stands out to us?

Intel Core i9-9900K being a K variant, has a built-in integrated graphics processor, a big plus for content creators who cannot afford any downtime on their computational device. It is the fasted processor available in the 9th generation lineup offered by Intel. The 128GB RAM support with 8 cores 16 threads makes this processor built for encoding.

Who will use it most?

This processor is currently relevant to content creators than gamers as it performs better during encoding than other processors with a similar price tag. The proper utilization of the L3 cache compared to AMD’s latest game cache makes it face lower bottleneck issues. The single-core performance also exceeded AMD’s performance in a similar tier.

Bottom Line

Intel with this 9th generation processor scores high as 4.26 at 1080p while being overclocked at a clock speed of 5GHz on Creo 3.0. This processor was the enthusiast-level fastest processor in the 9th gen lineup, but now it can be considered as high-end gaming capable processor. Combining this processor with RTX 3070, the only drawback is that it will not fully utilize the bandwidth available by RTX 3070 due to PCIe 4.0.

The Pros

Built for heavy gaming

Single and Multi-core Performance

Improved Thermal Interface Material

The Cons

High Power Consumption

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AMD Ryzen 5 5600X

Budget Pick AMD Ryzen 5 5600X View on amazon

Brand: AMD | Cores: 6 | Threads: 12 | Lithography: 7 nm | Socket: AM4 | Max. Frequency: 4.6 GHz | TDP: 65 Watts | Base Clock: 3.7 GHz | Effective Cache: 35 MB | PCIe Version: 4 | Unlocked: Yes | Inbox Cooler: Wraith Stealth | Dimensions: 1.57 x 1.57 x 0.24 inches

What recent buyers report?

AMD Ryzen 5 5600X processor is a no brainer when comparing it to Intels line up. 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.

Why it stands out to us?

The improvements in AMD’s instructions per cycle in their Zen 3 architecture have enabled the significant improvement of +20%. It is the best gaming performance by a processor at this price point. You can work with your old X570 motherboard without having to upgrade hardware. A simple BIOS upgrade is enough.

Who will use it most?

The CPU with single-core performance has been significantly increased, allowing video encoders and content creators faster video editing. Intel dominated in the single processing speed, but now with this 5000 series launched by AMD in Nov 2020, this landmark has not been achieved by Intels greatest rival.

Bottom Line

This processor is equipped with 6 cores and 12 threads. Customization of the rig has also become very easy. You can cut down the cost of an upgrade by going for an AM4 based socket. The incredible 7nm technology allows AMD to consume less power and give more output than Intels 14nm lithography.

The Pros

Low Heat Production

Includes cooler in package

100+ Fps Gaming at 1080p

The Cons

Not for 4K gaming at 60+ fps

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Intel Core i5-10600K

Intel Core i5-10600K View on amazon

Brand: Intel | Cores: 6 | Threads: 12 | Lithography: 14 nm | Socket: LGA1200 | Max. Frequency: 4.8 GHz | Base Clock: 4.1 GHz | TDP: 125 Watts | Effective Cache: 12 MB | PCIe Version: 3 | Unlocked: Yes | Inbox Cooler: No | Dimensions: 1.73 x 4.09 x 4.65 inches

What recent buyers report?

Its as if overclocking has become the essential part of all processor features. Every gamer wants to indulge in pushing their hardware to the limit. Intel Core i5-10600k processor justifies overclocking with significant headroom and leading performance in gaming for its price point. It offers the best price per thread compared to other Intel 10th generation processors.

Why it stands out to us?

Intel has added extra threads without adding too much to the cost. With the 4.1 GHz base frequency and a 4.8 GHz overclocked frequency, Intel has offered a mid-range gaming processor that is built for 1080p gaming. The 4K segment of gaming is in its initial stages, so a 6core and 12 thread processor is enough to deliver smooth framerates on any top game available in the market.

Who will use it most?

You need to understand that the processor is mostly targeted for high-end gaming PCs. Being a K variant processor, it featured a thicker copper integrated heat spreader and improved TIM for cooling. It does not come with a stock cooler, so that you will need a cooler. However, due to the high efficiency in heat removal, any mid-range cooler should suffice. The serious overclockers will need an expensive AIO cooling solution.

Bottom Line

This processor has good performance for gaming, and due to the high single-core performance, it has faster encoding speeds. As a streamer, you might want to explore other options provided by AMD, and the streaming quality will be significantly affected while using software like OBS and Streamlabs. However, this processor can achieve stable 30+fps on 4k gaming and 60+fps in 1444p with RTX 3070.

The Pros

Low cost per thread

Good Value for Money

Provides great VR performance

The Cons

No PCIe 4.0

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AMD Ryzen 9 3900X

AMD Ryzen 9 3900X View on amazon

Brand: AMD | Cores: 12 | Threads: 24 | Lithography: 7 nm | Socket: AM4 | Max. Frequency: 4.6 GHz | TDP: 105 Watts | Base Clock: 3.8 GHz | Effective Cache: 70 MB | PCIe Version: 4 | Unlocked: Yes | Inbox Cooler: Wraith Prism LED | Dimensions: 1.57 x 1.57 x 0.24 inches

What recent buyers report?

AMD has gone all out with this processor. The vast 70MB game cache, included wraith prism LED cooler, PCIe 4.0 support, and 4.6 GHz frequency, is unmatched at this price point. However, AMD has recently released a 5000 series Ryzen 9 processor, but it still surpasses it by price/performance ratio.

Why it stands out to us?

AMD Ryzen 9 3900X is an enthusiast processor built for gamers who won’t compromise a single frame drop. With the 105 watts power consumption, it keeps your energy bills within limits. This best CPU for RTX 3070 deserves to support PCIe 4.0. The multi-core capability makes it ideal for streamers or gamers who like to do multitasking.

Who will use it most?

The margin for overclocking on this processor is significant than other counterparts. It ultimately kills its competition and gives 100+ fps on top games. The 7nm technology allows it to consume less power and deliver more in performance. Most apps don’t need 12 cores to operate, so it might be overkill for users who just want to use it for regular office work.

Bottom Line

Adobe Lightroom properly utilizes the incredible IPC enhancement. Content Creators can go all out on this processor as it performs better than its rival in software like Ansys and photoshop and other modeling and video editing software. It performs well with a graphic card such as the RTX 3070. However, if you don’t own a graphics card, you will have a hard time booting your computer as this processor does not have a built-in graphics processor.

The Pros

Competitive Price/Performance

Top-Tier performance in multitasking

RGB cooler wraith prism comes in the box

The Cons

Power Consumption

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Summary For Best CPU for RTX 3070

Award Modal Design Retailer
Intel's Best CPU for RTX 3070 Intel Core i9-10900K Intel Core i9-10900K
AMD's Best CPU for RTX 3070 AMD Ryzen 9 5900X AMD Ryzen 9 5900X
Best Mid-Range CPU for RTX 3070 Intel Core i7-10700K Intel Core i7-10700K
Best Overall CPU for RTX 3070 AMD Ryzen 7 5800X AMD Ryzen 7 5800X
Best Flagship CPU for RTX 3070 Intel Core i9-9900K Intel Core i9-9900K
Best Budget CPU for RTX 3070 AMD Ryzen 5 5600X AMD Ryzen 5 5600X
Best Enthusiast CPU for RTX 3070 Intel Core i5-10600K Intel Core i5-10600K
Best Performance CPU for RTX 3070 AMD Ryzen 9 3900X AMD Ryzen 9 3900X

Conclusion

Nvidia RTX 3070 is a reliable performing RTX card, but it needs an equally performing processor to work with it in full harmony. Bottlenecking occurs when there is a difference in the performance of one than the other. For instance, the CPU processes data faster than the GPU can shape it. It means that you need to buy a faster GPU to overcome this lag in performance. The best CPU for RTX 3070 that gives the least bottleneck issue is the Intel i5-10600k. If you buy this processor with the mentioned card, you will be spending the most optimized amount of money. It’s not only the bottleneck that might affect your decision. Factors such as power consumption also play their role. Intel with a high power consuming processor and AMD with their efficient 7nm technology consume lower power. Intel has stable single-core performance useful for some applications, while AMD has good multicore performance suitable for streaming. In the end, it depends on the user to decide.

Frequently Asked Questions

What CPU should I get for RTX 3070?

If you want an absolute powerhouse to run with the RTX 3070 and utilize every single core of your RTX card, then AMD Ryzen 9 5900X is without a doubt best for enthusiast-level gamers. If you are a frequent upgrader, this CPU will do wonders as almost all the bottleneck was due to the RTX card. This CPU aced through all the benchmarks.

What CPU is best for RTX 3070?

The most challenging question is picking the right CPU for this RTX 3070 card. We have to analyze that the CPU and RTX cards perform equally, and neither causes the frame rates to drop. Intel Core i5-10600k is like a processor built for this RTX card. The bottlenecking between the two hardware is almost zero. They will give you the best possible performance while working with each other.

Is Ryzen 9 3900X enough for RTX 3070?

AMD Ryzen 9 3900X is oriented towards the gaming and multitasking community. Professionals and gamers both will love this processor as it performs well under multitasking loads. In most games like Cyberpunk 2077, GTA V, and Red Dead Redemption 2, the CPU wasn't much of a hurdle in delivering framerates. The RTX 3070 caused the most bottleneck.

Will the i9 9900k bottleneck The RTX 3070?

The only bottleneck found between Intel Core i9-9900K and RTX3070 is that the processor does not support PCIe 4.0, whereas the RTX 3070 is PCIe 4.0 capable card. This processor does not allow the full potential bandwidth offered since it only has PCIe 3.0 support. Otherwise, the processor is fast enough to support all modern games, and usually, the RTX card becomes the cause of drag in performance.

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