Best LGA 1151 CPU

Best LGA 1151 CPU

A CPU uses a particular type of circuitry to fit on the motherboard socket and perform all its operations. Unlike the AMD processor that uses sockets like AM4 in most of its current-era processors, Intel uses quite a unique way to represent it. It uses LGA formatting together with a particular pin count to make a CPU socket—it’s LGA 1151 socket in our case. In actuality, there are a certain number of socket pins on which the CPU will fit depending upon the mother circuit. Hence, ensuring that the CPU sits perfectly on the board and performs all the calculations as expected is crucial. The LGA 1151 in the socket’s name shows that it consists of the 1151 pins. A compatible motherboard would be able to uphold a CPU with this socket. 

In short, we have to find the best LGA 1151 CPU that is compatible with the CPU socket given on the board and perform accordingly. But remember that selecting a CPU that not only fits 1151 LGA but also offers excellent performance is a time-taking task. For this, one needs to spend a lot of time researching and deciding the best LGA1151 CPU for gaming. You will be glad to know we have tested LGA 1151 CPU and written this article to show some unique options. On top of that, a buying guide section is also added below to help you understand all the crucial factors, specifications, and terminologies to find a suitable CPU with LGA 1151 socket. All you have to do is to read this post until the end before choosing a processor. 

Quick Shopping Tips

The processor is an essential PC component, so you have to consider several factors when buying one. You must read this CPU buying guide to find a suitable one. Suppose you are in a hurry. In such a case, this short shopping guide is for you. Let’s check out some important considerations!

Motherboard: The other main and needed component of the computer is the motherboard. The motherboard will have the socket on it, suppose an 1151 LGA. If you already have an 1151 LGA CPU, make sure the motherboard you will buy has an LGA 1151 socket and vice versa. Further, purchase a processor that is performance-vise compatible with the motherboard.

Cache Memory: There are different types of memory in the PC, and one of them is cache memory which takes place in the CPU. Suppose you want the processor’s fast and responsive performance, then the maximum cache memory will be good. When you buy a processor, ensure it has at least 8GB of cache memory. The less you go, the slower your system will comprehend commands.

Clock speed: The most vital part of the CPU, especially for dedicated PC enthusiasts. The clock speed of the processor will decide how long and smoothly the system will work. It is recommended to make the CPU you are going to buy should have a 3 GHz minimum. The more the overclock speed will drive there, the more it will benefit you.

Overclocking capability: Overclocking is another must-have factor in a processor to handle load-intensive tasks without any lag. The thing you have to ensure is to purchase a CPU with a reasonable overclocking headroom so it can perform well. In addition, make sure that the motherboard is capable enough to let the processor overclock or underlock as per load requirements.

Cooling: Proper thermal management is also important when you want to utilize the CPU’s true potential. There are basically two types of cooling solutions, air coolers and liquid coolers. A liquid cooler is good to extremely overclock your PC—you can check if the water CPU cooler is worth it for better understanding. In short, you must consider a good-quality cooler to pair with the processor.

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As I mentioned, we test all types of PC components and peripherals to give the users some truthful information. You can see the same thing in this article. We tested several but reviewed a few perfect products that met our standards. If you want a high-end CPU with all the current-era features, we have the Intel Core i9-9900K for you. On the other hand, you can go for the Intel Core i7-9700K, which is a satisfying staff choice. But the Intel Core i3 9100F is for budget-conscious users.

The Best LGA 1151 CPU You Can Buy Today

Intel Core i9-9900K

Best Overall LGA 1151 CPU

Intel Core i9 9900K
Intel Core i9 9900K

Brand: Intel | Series/Family: 9th Generation Intel Core i9 Processors | Lithography: 14nm | Cores: 8 | Threads: 16 | Cache: 16MB Intel Smart Cache | Hyper-Threading: Yes | Unlocked Multiplier: Yes | Integrated graphics: Intel UHD Graphics 630 | Socket: LGA1151 | Base clock: 3.6GHz | Boost clock: 5.0GHz | Rated TDP: 95W | Bundled cooler: No


Pre-integrated GPU

Optane memory and turbo technology

Responsive and powerful

Best gaming CPU


Need a stock cooler


For professional gamers and PC enthusiasts, Intel Core i9-9900K is one of the best choices. Moreover, it has been claimed by most experts and testers. The processor comes in the lineup of powerful Intel Core 9th generation CPUs. This processing unit takes your gaming and complex tasks to the next level super efficiently. On the other hand, it is overkill for the ordinary YouTube enthusiast and streaming. Performance-wise the 9900K can usually overclock up to 3.6 GHz. In addition to the turbo technology, you can further power up the cl base up to 5GHz effortlessly.

The precise eight cores and sixteen threads of the processor provide effective and strengthened performance compared to other Intel CPUs. The other best part of the unit is the 16MB cache memory and Intel’s Optane memory support. This memory enables the processor to work fast with different expectations. Apart from all this, the processor is designed with hyperthreading functionality. Due to the functionality, you can perform multi-threads for multiple projects. This quality made it an alternative to the most powerful AMD Ryzen processors, such as 9-3900x. 

Fortunately, you can save money on this CPU due to the (Intel UHD Graphics 630). This unlocked processor has dual memory channels and 2666MHz DDR4. Also, it supports the latest 4.0 PCIe lane, which makes it a future-proof product. Intel Core i9-9900K is the best overall LGA 1151 CPU. Whether you like to play AAA titles or complex 3D modeling, you can rely on this professional computer tool. It has a considerable 95W TDP value which is quite enough for this CPU to perform well. But there is no stock cooler in the box, so make sure to pair a compatible cooler with it. 

Intel Core i7-9700K

Best Flagship LGA 1151 CPU

Intel Core i7-9700K
Intel Core i7-9700K

Brand: Intel | Series/Family: 9th Generation Intel Core i7 Processors | Lithography: 14nm | Cores: 8 | Threads: 8 | Cache: 12MB Intel Smart Cache | Hyper-Threading: Yes | Unlocked Multiplier: Yes | Integrated graphics: Intel UHD Graphics 630 | Socket: LGA1151 | Base clock: 3.6GHz | Boost clock: 4.9GHz | Rated TDP: 95W | Bundled cooler: No


Stunning single-core performance

Effective thermal design

Good overclocking

UHD Graphics 630


A bit slow multicore performance

No Hyperthreading

If we say Intel Core i7-9700K is the best flagship LGA 1151 CPU, there’s nothing wrong. This processor isn’t only famous but also loved by a large number of people. As compared to other expensive CPUs, this processor comes at a pretty affordable price. Moreover, it doesn’t demand a costly motherboard and cooler. Undoubtedly, the CPU is qualified for high-tech games and other extended tasks. The i7-9700K is famous for its powerful single-core performance; although there is no hyperthreading, it still plays AAA titles games. Plus, its all-rounder performance impresses its users. 

Also, the processor is fully unlocked, enabling you to handle multi-tasks simultaneously. The incorporated turbo technology pushes the cores of the CPU and reaches clock speed from 3.6 GHz to 4.9 GHz, which is ideal. The vital thing to note down is that the CPU consists of the 8-core and 8-thread. The massive i7-9700K high frequencies dramatically contribute to the enhancement of the multicore as well. Upon this, the excellent solder-based thermal design of the processor makes the clock speed and transfer of heat better. Even this CPU seems faster as compared to Ryzen processors for gaming.

However, this Intel CPU has 12MB cache memory which is normal. However, the unit doesn’t compromise the Optane memory, which is indeed a great help while using a PC. Luckily, also this Intel’s LGA 1151 CPU is already integrated with the Intel UHD Graphics 630. Plus, it offers a bandwidth of about 41 GB/s. The system supported 300- and 400-series chipsets and consumed a TDP of about 95W. If your concern is fast heavy gaming, and exceptional single performance, the CPU is highly preferable. But ensure to pair a good-quality cooler with it that is absent isn’t included in the box. 

Intel Core i3 9100F

Best Affordable LGA 1151 CPU

Intel Core i3 9100F
Intel Core i3 9100F

Brand: Intel | Series/Family: 9th Generation Intel Core i3 Processors | Lithography: 14nm | Cores: 4 | Threads: 4 | Cache: 6MB Intel Smart Cache | Hyper-Threading: No | Unlocked Multiplier: No | Integrated graphics: No | Socket: LGA1151 | Base clock: 3.6GHz | Boost clock: 4.2GHz | Rated TDP: 95W | Bundled cooler: No



Suitable for low profile tasks

Decent single-core performance

It comes with a cooler


No graphics cards

If you want an extremely cheap and affordable LGA 1151 CPU that fulfills your legal PC needs and doesn’t affect your pocket, go with Intel Core i3-9100F. However, the processor doesn’t contain the maximum cores but performs beautifully in different situations. Also, it can assist you in heavy-duty plus low-profile gaming. Mainly, the CPU consists of a basic pack of four cores and four threads without hyper-threading support. Further, it offers you clock speed up to 3.6 GHz at standard conditions but with a locked base multiplier.

But with the turbo boost, you can take it up to 4.2 GHz. Nonetheless, when it comes to single-core performance, the unit is pretty decent. On the other hand, you have to struggle when you deal with multi-thread tasks. The CPU is just excellent for any low workload, even though it provides you with 1080p gaming. Only with four cores does it manage to remain as calm as possible. The other fantastic thing about it is the addition of a stock cooler. But the integrated graphics aren’t available with this processor, but you can connect an external card.

The only serious problem is the BIOS update. You have to make sure to update the BIOS before mounting the motherboard. By this, you will know the motherboard and CPU are either compatible with each other or not. Any experienced person can do it quickly; however, it might be complex for newbies. Core Intel i3 9100F is the best affordable LGA 1151 CPU in the market. You can rely on it for low-profile gaming or web browsing, and so on. It’s a pretty good CPU if you want an under-budget unit to use your dedicated graphics card.

Intel Core i5 9600K

Best Budget Gaming LGA 1151 CPU

Intel Core i5 9600K
Intel Core i5 9600K

Pocket friendly

Good for gaming

Good single core


Not made for heavy loads

No hyperthreading

The most prominent reason to mention the Intel Core i5 9600K in this unit is the price at which it comes. The processor is available at a relatively cost-effective price; it is the most recommendable if you want any gaming processor on a budget. Nevertheless, this best budget gaming LGA 1151 CPU is also fully unlocked with six cores and six threads. However, you will miss hyperthreading in this processor, unfortunately. If your goal is to achieve a satisfying gaming experience, the i5 9600K is your hero. At the same time, this unit is not capable of professional and demanding tasks such as video editing, streaming, and other multi-threaded tasks.

Surprisingly, the turbo boost technology of the CPU can take overclocking from 3.7 GHz to 4.6 GHz. You can say it is the most suitable and best LGA 1151 CPU. With this tool requires two other essential tools: a good cooler and a motherboard. After a good PC build-up, it will give a smooth gaming treatment. If you aim to perform multicore, then sorry, this processor is not for you. You can choose any AMD alternative. This gaming CPU provides you with a 9MB cache, which means the responsiveness you get from the system will be relatively slower than the above CPUs.

Aside from all this, the good news is that it also has dual-channel memory support with the DDR4-2666. On the contrary, you will have 41.6 GB’s maximum bandwidth memory and 8 GT/s bus speed. In addition to intel Optane memory speed, you enjoy reasonable FPs frame rates even with AAA titles. Unfortunately, there is no integrated graphics, so you have to purchase them separately. Overall, the CPU is suitable for gaming purposes; however, you can’t rely on it for heavy workloads and multiple tasks. Also, with this unit, you need a good cooler and motherboard to have lag-free performance and make this chip perfect for single-core utility.

Intel Core i5-9400F

Best mid range LGA 1151 CPU

Intel Core i5-9400F
Intel Core i5-9400F

Brand: Intel | Series/Family: 9th Generation Intel Core i5 Processors | Lithography: 14nm | Cores: 6 | Threads: 6 | Cache: 9MB Intel Smart Cache | Hyper-Threading: No | Unlocked Multiplier: No | Integrated graphics: Intel UHD Graphics 630 | Socket: LGA1151 | Base clock: 2.9GHz | Boost clock: 4.1GHz | Rated TDP: 65W | Bundled cooler: Yes


Affordable price

Great value for the money

Leading gaming performance

Power efficient


Locked processor

No integrated graphics

No PCIe 4.0 support

The previous Intel Core i3-9100F is an excellent pricing-cutting processing solution for basic gaming and content creation. But those who want to go one step ahead while being in the affordable category can choose the Intel Core i5-9400F. It’s the best mid range LGA 1151 CPU offering more cores, higher clock speeds, enhanced power utility, and more. Before going deep into it, I would like to highlight its few drawbacks. First of all, it doesn’t have integrated graphics support, so you have to pair a dedicated graphics card. Additionally, the locked multiplier won’t let you overclock or underclock its frequencies that effectively.  

This Intel 9th generation processing unit is from the brand’s Coffee Lake family and is built around the 14nm lithography. Further, if we dig deep into the specification, it comes with 6 cores and 6 threads, but without hyper-threading technology—it may lack in multitasking compared to other processors. Anyhow, it has a base clock speed of 2.9GHz that can bump up to the 4.1GHz of boost clock speed. Not only that, the 9MB Intel Smart Cache is pretty much enough to deal with the processor’s mid-tier capabilities. Overall, these specifications indicated that this chip is only for those who want a mediocre gaming chip. 

In addition, its 65W TDP value makes it highly power-efficient, but again, it can’t vary due to the locked multiplier. As far as memory support matters, it can accommodate dual-channel DDR4 memory while giving 41.6GB/s of data flow. Another bad news is the PCIe 3.0 support instead of the PCIe 4.0 connection. In short, you can’t get as much data flow or speed as you could do with the PCIe 4.0-supported processors. Performance-wise, you can consider the i5 9400F to deal with the latest AA title with 1080p 80+ fps resolution graphics depending upon the GPU. Overall, you can consider i5 9400F the closest rival to the AMD Ryzen 5 2600X.

Intel Core i7-6700K

Best Premium LGA 1151 CPU

Intel Core i7-6700K
Intel Core i7-6700K

Brand: Intel | Series/Family: 6th Generation Intel Core i7 Processors | Lithography: 14nm | Cores: 4 | Threads: 8 | Cache: 12MB Intel Smart Cache | Hyper-Threading: Yes | Unlocked Multiplier: Yes | Integrated graphics: Intel UHD Graphics 530 | Socket: LGA1151 | Base clock: 4.0GHz | Boost clock: 4.2GHz | Rated TDP: 91W | Bundled cooler: No


Easy to set up and use

Overclock up to 4.6GHz

Fastest and smart performance


We need a new motherboard and cooler


Intel Core i7-6700K is a dark horse in the collection of the best responsive CPU. Customers are delighted with the user-friendly design of the processor. They reported,” it is easy to install and navigate this top-notch CPU”. Moreover, the users also claimed that the process is stable enough, and for gaming, it’s a worthwhile option to go with. The fact that stands out among others is its super-fast performance with high-resolution, high-quality settings. The i7 6700k is a quad-core octa-thread solution that gives easy-to-overclock clock speeds and performs better than the previous ancestors. 

A combination of a good water cooler and i7-6700K enable the system to hit 60 FPS without any problem. Also, the PC’s temperature will remain at 40-50° C. The clock speed provided by this CPU is 4GHz, and with a turbo boost, you can easily reach up to 4.6GHz. Upon this, the hyperthreading features are also available, enabling it to handle multi-threads. It has four cores and eight threads to manage the different types of tasks efficiently. Unfortunately, it only attains 8MB of cache memory, less than competitors.

Nevertheless, the processor supports 2133MHz-DDR4 and 1600MHz-DDR3. Apart from this, the TDP is only 91W, that’s good. Plus, you will be provided with the HD 530 (GT2) graphics card for rich display quality merely if we talk about performance so that you can rely on Core i7-6700k in the first place. The processor has been built up to offer you the fastest gaming experience that it does without any doubt. The best premium LGA 1151 CPU has high-quality parts, stable performance, and a user-friendly interface. But it doesn’t come with a stock cooler, so ensure to pair it with an excellent cooling solution


The socket LGA 1151 supports four generations simultaneously; therefore, it is significantly in demand nowadays. However, selecting a suitable CPU for this socket is not an easy task. You have to test various processors or have to check multiple reviews. Thereby, you have to spend a lot of time and energy. But now, no more waiting as we have already had a good time and come up with the best LGA 1151 CPU for you. In this post, we added five products during the analysis of performance, features, and budget simultaneously. You can check all of them in the post if you still haven’t reached any good decision, so check out our top 2 recommendations below.

Go with the i9 9900K if you want the overall best CPU. It comes in the list of the most competitive and powerful gaming processing units. Not only gaming but also covers other vital departments, such as video editing, streaming, and so on. In the case of budget, go with i5 9600K. This CPU is an excellent balance of performance and budget. You can go with it for professional gaming for a long time. Lastly, don’t forget to remember the need for which you come here. Make sure the processor you are going to buy will meet your expectations—best of Luck.

Frequently Asked Questions

Which is the best budget CPU for LGA 1151 socket?

Intel Core i5 9600K is the best budget CPU due to its compelling features and functions at a reasonable price. It comes with 6 cores and 12 threads that offer splendid single-core performance. The CPU supports intensive gaming for the long term; anyhow, other complex tasks such as 3D modeling and video editing are challenging.

Which is the best Valued LGA 1151 CPU?

Among all the CPUs mentioned in the list, the i9 9900K is the best-valued CPU. It is the fastest gaming processor of the 9th generation. The CPU has eight cores and 16 threads which makes it powerful enough to deal with complex tasks. Nonetheless, the CPU is highly recommended for passionate gamers, and the PC is enthusiastic.

Which is the most compatible CPU to support LGA 1151?

The processors i9 9900K, i7 9700K, i5 9600K, i7 6700K, and i3 9100F are all compatible with the LGA 1151. All these are responsive and commendable in terms of features and versatility.

Arslan Ashraf
Arslan Ashraf is a tech enthusiast and an experienced technical writer at GamingDairy. He has been writing all types of guides, tutorials, and tips for gamers, developers, and other people who use computers. His way of writing is quite unique: he starts with testing every single piece of Hardware and does a long list of experiments before writing the actual masterpiece. Well, if you have any queries, ensure to connect with him!