Best LGA 1155 CPU Pair

Best LGA 1155 CPU 2024 (Top LGA 1155 Processors Reviewed & Compared)

Getting the best LGA 1155 CPU that we’ve carefully reviewed and compared will make your computing life a stress free one, with multiple features that help processors perform at a full range of pace. Even when overclocked it will be able to attain excellent computing power. The top LGA 1155 is compatible with some pretty dated CPUs, but the CPUs are quite far from being irrelevant. They still provide new and amazing features that you can upgrade to.

In a hurry? The best LGA 1155 CPUs are Intel Core i7-3770K Quad-Core Processor and Intel Core i7-3770 Quad-Core Processor. Both processors are nearly the same but they are different based on their overclocking ability. And funnily enough, they are meant to serve a different spectrum of users.

Best LGA 1155 CPU: Quick Comparison

BEST RATED Intel Core i7-3770K Quad-Core Processor
  • Weight: 7.1 ounces
  • Dimensions: 4.5 x 3.2 x 4 inches
  • Processor: 3.5 GHz core i7
  • Processor count: 4
  • Computer memory count: DDR3 SDRAM
  • CPU socket: LGA 1155
  • CPU speed: 3.5 GHz
  • Wattage: 5
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RUNNER UP Intel Core i7-3770 Quad-Core Processor
  • Weight: 12 ounces
  • Dimensions: 5 x 5.7 x 3.2 inches
  • Processors: 3.4 GHz core i7
  • Processor count: 4
  • Computer memory type: DDR3 SDRAM
  • CPU socket: LGA 1151
  • CPU speed: 3.4 GHz
  • Wattage: 77 watts
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Intel Core i5-2500 Quad-Core Processor
  • Weight: 0.013 ounces
  • Dimensions: 4.5 x 4 x 3.2 inches
  • Processor: 3.3 GHz core i5
  • Processor count: 4
  • CPU socket: LGA 1155
  • CPU speed: 3.3 GHz
  • Wattage: 95 watts
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Intel Core i5-3570 3.40 GHz CPU Processor
  • Weight: 12 ounces
  • Dimensions: 3.75 x 4.25 x 3 inches
  • Processor count: 4
  • CPU socket: LGA 1155
  • CPU speed: 3.4 GHz
  • Wattage: 77 watts
  • It has 64 bit Processing power
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Intel Core i7-2600 CPU Processor
  • Weight: 0.352 ounces
  • Dimensions: 3.8 x 1.2 x 2.8 inches
  • Processor: 3.4 GHz core i7
  • Processor count: 1
  • CPU socket: LGA 1155
  • CPU speed: 3.4 GHz
  • Wattage: 95 watts
  • It has a total of 4 cores and 8 threads
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Intel Core i3-2120 Dual-Core Processor
  • Weight: 9.6 ounces
  • Dimensions: 4.57 x 4.57 x 3.39 inches
  • Processor: 3.6 GHz core i3
  • Processor count: 2
  • Wattage: 65 watts
  • CPU socket: FCLGA
  • CPU speed: 3.6 GHz
  • This processor supports Hyper-Threading Technology
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Top LGA 1155 Processor 2024: Reviews

1. Intel Core i7-3770K Quad-Core Processor


If you are looking for a processor with a great performance rating, good, efficient and powerful, this is going to probably be the best you can get.

It is built on many astounding technologies which will help you future-proof your PC construction. Its great performance is boosted by its hyperactive thread technology, smart cache, and turbo boost.

This processor comes with four cores, which combine with the threading and turbo boost ability to be able to process information at full speed. With a little bit of remodeling, you can be able to get enough performance that will rival any high-end or extremely costly CPU.

With it you are sure to get an enhanced graphic performance, as well as overall computational performance thanks to the unlocked multiplier.

Graphics and media resolution look tasty on this CPU because of its ability to combine clear video HD technology and quick sync technology.

This simply means that when you are streaming videos or playing games, the frames displayed on your screen will be of a very high resolution and streaming will be easier than ever, regardless of what you’re viewing or the tasks you’re performing. 

Maybe you wouldn’t be needing it, but we’ve got to at least mention that it comes with an integrated Intel HD 4000 graphics card. It’s no replacement for a discrete GPU, but it’s a nice technology from Intel.


  • Good CPU speed
  • hyper-threaded cores are good for multitasking
  • Ivy Bridge architecture offers the best LGA 1155 performance
  • Very energy efficient
  • Large thermal capacity for overclocking
  • It has two memory channels that supports up to 32GB of memory


  • Heats up quite fast during overclocking, so you’ll need to optimize cooling

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2. Intel Core i7-3770 Quad-Core Processor

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The Intel i7-3770 bears a resemblance to its K-series companion. It is again a quad-core processor and supports 32GB memory.

Its RAM memory technology is the DDR3 1333/1600 support. It is fantastic when it comes to gaming, casual use, and as a workstation. Our second LGA 1155 champion is the i7 3770, which is virtually the same chip as our top pick. 

Overall, this is a great budget option that combines 22nm processes with hyper-threading tech. It is good at conserving energy and comes with a 4000 HD graphics chip, which is somewhat unheard of in this price range. It also supports DDR3 and features a turbo boost.

The Intel turbo boost technology 2.0 will help boost the pace at which your PC functions. It also pushes the processor to move faster, giving the allowance to run demanding applications quickly, flawlessly and simultaneously.

You will get more out of your entire rig when you invest in an Intel Smart Cache, and this technology is offered here. Your overall boost performance will ensure that your activities, from gaming and streaming to internet browsing, will be faster. 

Overall, the design here really helps push this middling CPU into a different category, especially for the price. It is a great starting point for those who are new to building rigs.


  • 4 hyper-threaded cores are great for most workflows
  • Unbeatable price to performance ratio
  • Decent 3.4GHz and 3.9GHZ clock speeds
  • Can be overclocked to around 4.3GHz
  • It has a maximum turbo frequency of 3.9 GHz


  • It doesn’t have the amount of headroom for overclocking as the “k” edition has

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3. Intel Core i5-2500 Quad-Core Processor

Best Gaming LGA 1155 CPU

The Intel Core i5-2500 is a quad-core processor, which will minimize the amount of lags that you will experience when you’re making use of your system, ensuring that there are no problems there.

The single-thread design can really move during most gaming scenarios, pumping out playable frame rates in 1080p on high settings.

This CPU can perform well on its own, and it offers a lot of modern games at a high frame rate and at a steady pace too. You can use this PC for lots of different operations at the same time as a result of its four-way multicore processing via parallelism.

You can certainly use this processor without a graphics card because the i5 comes with Advanced Vector Extensions, which is a set of instructions to improve software performance for intensive applications like audio processing, audio codecs, and image and video editing applications. 


  • It is cost efficient
  • It comes with a cooler that you can use in your build
  • It is a quad core processor
  • Delivers efficient power conservation


  • It underperforms a bit when handed heavy multitasking and productivity project

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4. Intel Core i5-3570 3.40 GHz Processor

Fastest LGA 1155 CPU

The Intel Core i5-3570 is built for handling whatever you have to throw at it. There are some demanding apps and games out there, and this processor is built for them.

It has a speed of 3.4 GHz but can be overclocked to about 3.9 GHz. This makes it the best choice for those who want to game, stream, and multitask.

Additionally, this is an intelligent CPU that allows for smart overclocking. It uses Turbo 2.0 Boost technology to accelerate and decelerate the speed automatically so that it is always efficient. It is also handy while gaming.

Your computer will know what to do when it needs to do it because of its smart programming.


  • Excellent performance for media creation and gaming
  • Smart cache technology helps with speed and longevity
  • Budget-friendly option that offers real value
  • Comes with Memory Controller for enhanced performance overall


  • It is a relatively old processor by comparison

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5. Intel Core i7-2600 Processor

Best Value LGA 1155 CPU

The Intel Core i7-2600 is built to be an affordable gaming machine, featuring 4 cores which reduces the amount of lags that you are likely to experience when making use of the processor. It also has an impressive computational power that might surprise you.

It is fully able to play most games at the best resolution possible, and even if it lags a bit because you bumped the setting way up, all you need to do is to just tune it down a notch and you would definitely be able to play your games with zero percent disruption. 

It is accompanied by a good cooler that will definitely keep your computer running as cool as possible when performing an average task. If you wish to go all out you might want to put in another cooler to help out, but apart from that the processor is perfect.


  • Supports up to 4K resolution for most games
  • One of the best values for the price
  • Has fantastic gaming performance on all types of games
  • Delivers eight-way multicore processing
  • Trouble free install
  • It comes with a graphic base frequency of 850 MHz


  • It is a relatively old processor

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6. Intel Core i3-2120 Dual-Core Processor

Best Budget LGA 1155 CPU

The Intel Core i3-2120 is a dual core processor that is principally seen as a lightweight processor, but its gaming prowess is really respectable, especially when the price is put into consideration.

Intel compensated for its lack of cores with their hyper-threading technology. Users are equipped with four threads for handling some basic multitasking.

When used for gaming, it can run a large number of the most recent and big name games, at a lower resolution that is. In order to avoid unnecessary lagging, you have to sometimes sacrifice the resolution for a smoother running game.


  • Fantastic budget option
  • The dual-core design sometimes limits performance
  • 2 hyper-threaded cores enable basic multitasking
  • 3.3GHz clock speed should be plenty for most games


  • It has dual-core processors which limits performance

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Top LGA 1155 Processors Compared

Good 1155 CPU Processors FAQ

What Is The Fastest LGA 1155 CPU?

Intel Core i7-3770K Quad-Core Processor is still the undisputed king of speed. It features an outstanding number of cores and threads that help enhance the system functionality of the processor, thereby ensuring a good amount of pace and fluidity around any task that you perform with it.

Is LGA 1155 Good?

It is absolutely one of the best when it comes to computational power, high-end gaming and its general performance when modeling a character or rendering an animation on a 3D software. Intel produced a good CPU type here and we’re not sure if any other processor can trump it easily.

Does LGA 1155 Support DDR4?

LGA 1155 motherboards are no longer in production as of right now and most of them have been sold out. You can’t run DDR4 memory on them anyway. If you want to upgrade you’ll have to switch processors as well.

Does LGA 1155 Support SSD?

About the SSD, yes. The LGA 1155 motherboard supports SATA3 6Gbps interface with expansion slots of two 3.5″ drives (you might need a converter for that, your SSD is 2.5″). About the CPU, your motherboard has the H67 chipset, which is compatible with second and third gen of Intel core CPUs (LGA1155 socket)

Are All LGA 1155 Sockets The Same?

They usually generally have the same type of socket. But some features are disabled on the low-end chipsets. Although old LGA 1155 motherboards usually won’t work with new processors till you upgrade the BIOS. Sometimes you can find the compatibility status on the company support website.

Final Words About The Best CPU For LGA 1155

We have reviewed and compared the best processors that can be adequately paired with a LGA 1155 motherboard, because learning what goes into what and what does not is highly important during a system construction. If you make your inquiries correctly, building or remodeling a PC can be extremely fun especially if it is your first build. 

So when purchasing your next processor, which you are planning to fit into your LGA 1155 motherboard, all you have to do is to carefully go through our list and pick the best one that meets your needs.

If you ask us, we can’t help but love the top two products on our list: Intel Core i7-3770K Quad-Core Processor and Intel Core i7-3770 Quad-Core Processor.

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