10 Best LGA 1155 CPU Reviews 2021: Which One Is Right For You?

You need an LGA 1155 CPU that can help you work effectively with high speech. However, there are so many different CPUs sold in the market, and you don’t know which one will fit you? In this post, we will recommend the top 10  best  LGA 1155 CPUs this year. If you are looking for an LGA 1155 CPU, check our reviews now.

Best LGA 1155 CPU Comparison 2021

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Intel Xeon E3-1270 Processors BX80677E31270V6
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Best LGA 1155 CPU for high quality
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Intel Core i7-3770K Quad-Core Processor 3.5 GHz 8 MB Cache LGA 1155 - BX80637I73770K
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Best LGA 1155 CPU for superb speed
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Intel Core i5-3570 Quad-Core Processor 3.4 GHz 6 MB Cache LGA 1155 - BX80637I53570
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Best LGA 1155 CPU for office task
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Intel Core i7-2600 Processor 3.4GHz 5.0GT/s 8MB LGA 1155 CPU, OEM (CM8062300834302)
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Best LGA 1155 CPU for being quiet
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Intel BX80623I72600 Core i7-2600 Quad-Core Processor 3.4 GHz 8 MB Cache LGA 1155
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Best LGA 1155 CPU for affordable price
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** Below, you will find our detailed reviews of the Best LGA 1155 CPU, but you can also click these following links to see current prices or read customer reviews on Amazon.

SaleBestseller No. 1
Intel Core i7-3770 Quad-Core Processor 3.4 GHz 4 Core LGA 1155 - BX80637I73770
  • Model: Intel Core i7 Processor i7-3770
  • Clock Speed: 3.4 GHz
Bestseller No. 4
Intel CM8062301044204 Core i3-2120 Processor 3.3GHz 5.0GT/s 3MB LGA 1155 CPU OEM (Intel CM8062301044204) (Renewed)
  • Intel CM8062301044204 Core i3-2120 Processor 3.3GHz 5.0GT/s 3MB LGA 1155 CPU OEM
  • OEM
Bestseller No. 5
Bestseller No. 6
Intel Core i7 i7-3770 3.40 GHz Processor - Socket H2 LGA-1155 CM8063701211600
  • Intel - cm8063701211600 - intel core i7 3770 - 3.4 ghz - 4 cores - 8 threads
  • OEM
Bestseller No. 7
Intel Core i5 i5-3570 3.40 GHz Processor - Socket H2 LGA-1155 (Renewed)
  • Processor_Core - Quad-core 4 Core
  • 64-bit_Processing - Yes
Bestseller No. 8
Intel Core i5-2500 Quad-Core Processor 3.3 GHz 6 MB Cache LGA 1155 - BX80623I52500 (Renewed)
  • This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com
  • All Core i5 processors have Intel Turbo Boost Technology
Bestseller No. 10

Top 10 Best LGA 1155 CPU Reviews 2021

Intel Xeon E3-1270 Processors BX80677E31270V6 

Intel Xeon E3-1270 Processors BX80677E31270V6
  • Xeon E3-1270 v6 is a 64-bit quad-core x86 workstation/entry server microprocessor introduced by Intel in early 2017.
  • This chip, which is based on the Kaby Lake microarchitecture, is fabricated on Intel's 14nm+ process.

In this processor, there are 1,160 million transistors. The Core Xeon E3-1270 processor provides eight logical cores and four physical cores. It supports hyperthreading which brings impressive performance in apps. 

The core clock of this device is 3.4 GHz, it will reach up to 3.8 GHz while on boost, but it won’t support overclocking. The semiconductor build technology that is used in this chip is 32nm. This device is compatible with most LGA 1155 motherboards.

The E3-1270 runs at 3.8 GHz with a TDP of 72 W, which provides a Turbo Boost frequency of 4.2 GHz.This processor can store up to 64 GiB. However, this model does not have an integrated graphics processor.

Pros:

  • Excellent value 
  • Intel Hyper-Threading technology.
  • Good for multi-threaded applications

Cons:

  • No overclocking power.
  • Has no integrated graphics card.
  • Expansive

Intel Core i7-3770K Quad-Core Processor LGA 1155 – BX80637I73770K

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Intel Core i7-3770K Quad-Core Processor 3.5 GHz 8 MB Cache LGA 1155 - BX80637I73770K
  • 3.50Ghz Intel Core i7-3770K Processor (4 cores / 8 threads)
  • 8 MB L3 shared cache

If you want a product that has good performance, power, and efficiency, this is a great choice for you. It is made with the newest technology, which helps future proof your build. The excellent performance thanks to hyperactive thread tech, turbo boost, and smart cache.

This processor includes four cores that integrate with turbo boost and threading to create an unparalleled performance. With some tweaking, you can get almost everything that you need from this CPU. You can get enhanced graphics and better performance with the unlocked multiplier.

Graphics and media sound superb with this CPU because it combines quick sync technology and video HD technology, so you can stream media and games easily. This CPU can handle it. Since it supports OpenCL 1.1 and DirectX 11, it has some good versatility options too.

The processor uses an intelligent cache that is big enough to give an efficient performance. You can cache what you want efficiently and take new data easily. The AVX is specially designed to enhance the processor’s ability to run many commands at the same time. This vector helps you manage data and increase performance for things such as graphics, simulations,3D modeling, and more.

Pros:

  • Superb speed.
  • Better gaming quality.
  • Good quality product.
  • Great graphics quality.
  • Can adjust graphics clocks by its Turbo boost.

Cons:

  • Costly.
  • Limited GPU performance.

Intel Core i5-3570 Quad-Core Processor LGA 1155 – BX80637I53570

There are several demanding games and apps out there, and this device can handle them. This product is the best choice for people who want to stream games. This is an ideal CPU that has the 22nm transistor technology, which many people know and love. It has a vital role to play in optimizing performance, and this helps to use less energy while relieving less heat. It can raise performance by 35% while consuming about half of the power.

Additionally, this is a smart CPU that allows for intelligent overclocking. It uses the technology of Turbo 2.0 Boost to decelerate and accelerate the speed automatically so that it operates efficiently, but it also is handy while gaming. The processor can run many commands without getting too noisy or heating up, which makes this device an option for streamers and people who film videos while gaming.

One of the most amazing features of his CPU is that it has an integrated memory controller, which you can use with 1600 Mhz or DDR3 memory.

Pros:

  • Excellent performance 
  • Smart cache technology
  • Memory Controller helps enhance performance overall

Cons:

  • Expensive

Intel Core i7-2600 Processor 1155 CPU, OEM (CM8062300834302)

Intel Core i7-2600 Processor 3.4GHz 5.0GT/s 8MB LGA 1155 CPU, OEM (CM8062300834302)
  • Intel CM8062300834302 Core i7-2600 Processor 3.4GHz 5.0GT/s 8MB LGA 1155 CPU OEM
  • OEM

The Intel Core i7-2600 Processor has four cores with little or no lag with even the heaviest games. Where this CPU shines is in the speed section. If you are ready to lower the graphics, you can play every game without lag. If you aren’t ready to lower the settings, you can play mid-level games. It is just at the highest levels that you must lower the settings.

If you push the overclock and your system, the cooling will impress you quite a bit. You can play and press for many hours without meeting a problem with heating. You need to install cooling just to help it, but for normal usage, there will be no problem here.

Besides that, the specs on this product allow it to be used for more tasks such as video editing, transcoding, streaming, and even audio development. This is a “one size fits all” type of CPU.

Pros:

  • Up to 4K resolution
  • Gaming performance 
  • Easy to install and work

Cons:

  • A bit expensive

Intel BX80623I72600 Core i7-2600 Quad-Core Processor LGA 1155

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Intel BX80623I72600 Core i7-2600 Quad-Core Processor 3.4 GHz 8 MB Cache LGA 1155
  • All Core i7 processors have Intel Turbo Boost Technology
  • 8 MB Intel Smart Cache is dynamically shared to each processor core, based on workload

The Intel Core i7-2600 has smooth performance and incredible speed. The CPU includes four counting cores and eight threads. This processor integrates with Hyper-treading technology, offers 8-way multicore processing, which helps to improve multitasking, enhance your computing productivity.

It has an 8 MB L3 shared cache, decreases latency, and improves performance by allocating dynamically for each processor. 

It enables you to install clock rates with Intel Turbo Boost technology 2.0. Besides, the technology raises the turbo clock to 3.8 GHz when the workload requires high performance. It also has a bus speed of 5 GB/s, allowing you to transfer large files beating the clock. This device supports Intel HD Graphics 2000 and provides a seamless graphics experience.

Additionally, it includes DDR3 1066/1333 MHz memory and channels of 32 GB dual memory. You can run modern games without any problem. The graphics clock has the capability to raise the speed from 850 MHz to 1350 MHz which enables you to enjoy colorful images. With its HD video technology, you can enjoy the high-definition video, HD gaming facility, 3D streaming, and so on. 

Pros:

  • Good for light gamers
  • Excellent speed
  • Better video quality
  • Transfer data efficiently

Cons:

  • Lacks of DirectX 11

Intel Core i5-2500 Quad-Core Processor  LGA 1155 – BX80623I52500

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Intel Core i5-2500 Quad-Core Processor 3.3 GHz 6 MB Cache LGA 1155 - BX80623I52500
  • All Core i5 processors have Intel Turbo Boost Technology
  • 6 MB Intel Smart Cache is dynamically shared to each processor core, based on workload

This product provides something that many people are finding: enhanced graphics support. It is a great option for gamers and people who want to design graphics or content. Its speed is truly remarkable. The model includes four processor cores with each clock at 3.30 GHz, and the 6MB cache makes them much faster. Its cache is designed for allocating different cores.

Additionally, this model accompanies a superior vector widen option that helps to raise overall performance while gaming. You are able to change the settings to get what you want from your build.

For gamers and graphics matter, this CPU brings steady graphics that look great. Improved visuals will be useful in all games. You won’t need to set a discrete graphics card. If you play games, you can get great 3D performance. Finally, the Intel Virtualization Technology creates virtual environments, which we will see more when we move to the future.

Pros:

  • Optimized for better overall energy efficiency
  • Provides various, steady graphics in different games
  • Impressive overclocking capabilities while gaming
  • Can run many apps at the same time

Cons:

  • Be old version

Intel Core i7-3770 Quad-Core Processor 1155 – BX80637I73770

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Intel Core i7-3770 Quad-Core Processor 3.4 GHz 4 Core LGA 1155 - BX80637I73770
  • Model: Intel Core i7 Processor i7-3770
  • Clock Speed: 3.4 GHz

This product is good on energy and accompanies a 4000 HD graphics chip. It has a turbo boost and supports DDR3. This device can help raise the overall speed of the computer with Intel Turbo Boost Technology 2.0. It helps the processor move faster and enables you to run applications quickly.

You can get more from your entire rig when investing in the Intel Smart Cache. You can generally boost performance, from streaming and gaming to internet browsing. Anything that you do can be faster. Thread-level parallelism is built in the design, which helps to bolster processing.

Overall, its design really helps motivate this middling CPU in a different category, especially its price. This is an ideal starting point for people who are beginning to build rigs.

Pros:

  • Budget-friendly product.
  • Completely noiseless.
  • Fast and efficient.
  • Supports DirecX11.

Cons:

  • Temperature can rise high.

Intel Core i5-2400 Quad-Core Processor LGA 1155 – BX80623I52400

Intel Core i5-2400 Quad-Core Processor 3.1 GHz 6 MB Cache LGA 1155 - BX80623I52400
  • Specs: Quad-core 3.1GHz (3.4GHz max turbo frequency), 6M Cache, Intel HD Graphics 2000, 95 watt max TDP, Dual-channel DDR3 memory support, socket LGA1155--CPU ONLY
  • Quad-core processor delivers four-way multicore processing via parallelism resulting in more efficient use of processor

If you want to get a CPU with excellent performance and fast speed at a reasonable price, the Intel Core i5-2400 might be a good choice for you. It accompanies a quad-core processor. Additionally, it includes a 6 MB L3 intelligent cache which helps to decrease the extra load of the CPU by allocating dynamically to the processor. It gives a bus speed of 5 GT/s, helps you move data with a great speed.

You can improve the PC’s performance with the Intel Turbo Boost 2.0 Technology, allowing you to control the rate of the clock. It supports 32 GB of memory and DDR3 1066/1333 MHz memory. The CPU provides Intel HD Graphics 2000. You can play normal games without facing any problems.

You can store data in the memory with a speed of 21 GB/s. The CPU will provide you steady graphics, handling pictures and media. This device has Intel HD Video technology that enables you to experience HD quality video with sharp images.

You will get great audio quality with its HDMI 1.4. This CPU is good for multitasking work. You can work with many applications such as audio processing, image, and video editing, audio codecs. 

Pros:

  • Cheap fast, and efficient.
  • Good value product.
  •  Good for multitasking.

Cons:

  • Can lag with heavy games.

Intel Core i3-2120 Dual-Core Processor LGA 1155 – BX80623I32120

Intel Core i3-2120 Dual-Core Processor 3.3 GHz 3 MB Cache LGA 1155 - BX80623I32120
  • Process Type: Intel Core i3 Processor i3-2120 Frequency: 3.3 GHz DMI: 5 GT/s
  • Intel Smart Cache: 3 MB Process: 32 nm Socket: LGA1155

This is a good CPU that allows better performance and multitasking, and 3D gaming. This model provides great speed with the Intel Turbo Boost 2.0 technology. The device uses the 32nm micro-architecture that future-proofs your build and makes it more versatile in the future.

This product has the Hi-K metal gate processor helping you to gain optimal performance. The LGA 1155 CPU provides thread-level parallelism in each of the four cores; it combines well with this tech.

The built-in image with the H Chipset enables games to a new level. This allows you to have a better gaming experience. You won’t worry about losing quality. Besides that, it has a fast sync video feature helping when you are media processing or streaming.

Pros:

  • Incredible speeds without using a lot of energy
  • Beautiful hyperactive threading
  • Accompanies Turbo 2.0 Technology standard

Cons:

  • Can lag with heavy games

Intel Core i5-3330 3 GHz LGA 1155 Processor BX80637I53330

This device is a dual-core processor which is based on the 22nm Ivy Bridge structure and accompanies 4 CPU threads. This searches data faster and doesn’t make the unnecessary load on your PC. It gives Intel Hyper-threading Technology to boost the CPUs productivity and help you fulfill multi-tasking at speed. You can transfer large amounts of data.

You can experience gaming and 3D streaming with its Intel InTru 3D Technology. The 1.05 GHz graphics max dynamic frequency and the CPUs 650 MHz Base frequency allow you to watch more lifelike videos with a colorful image. And it allows you to store up to 25.6 GB of data in the GPU. This CPU is definitely suitable for office, home, or personal use.

Pros:

  • Cheap.
  • Amazing speed.
  • Efficient in working on multiple tasks.
  • Good video quality.

Cons:

  • Turbo boost unavailable.
  • Difficulties in massive use.

Purchaser Guide: Remember Things Before You Buy The Best  LGA 1155 CPU

Cores And Threads

You have to consider core-count and core style. The Cores are the basic aspect of all computer processors. They manage data and execute instructions. The more it has, the better your PC will operate and the more it can do, especially simultaneously.

Single-thread cores give swift support for single tasks. Hyperthreaded cores can support many applications at the same time.

Architecture

The architecture of the CPU refers to its blocks of the basic building as well as most functionality. The new architecture is often preferred to old generations. The new architecture always allows for a large number of CPU cores while simultaneously reducing power consumption. 

Noise

Noise is a vital problem for most people who use it for gaming or those who have to use mics to chat with other players. Therefore, you should choose a product without causing too much noise.

FAQ’s

What is the quickest LGA 1155 CPU?

 i7 3770k and I7 3770 are considered as the quickest LGA 1155 CPU by many experts; they can get gaming at the amazing speed

What CPUs are compatible with LGA 1155?

LGA 1155 can work with the latest generations of Pentium,  Intel Celeron, Core i3/i5/i7, or any CPU up to 4 cores and run up to 1.2GHZ to 3.7GHZ.

Will an LGA 1155 fit a 1151?

No. The numbers indicate the number of sockets and pins so the computer can not work at all.

If you want more details, check out this video:

Conclusion: Our Answers For Best LGA 1155 CPU

If you intend to get an effective and good-quality LGA 1155 CPU, you must consider purchasing a product. If you don’t have much time, you can check our pick of the five best LGA 1155 CPU right now to get the perfect one for you.

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Intel Xeon E3-1270 Processors BX80677E31270V6
Best For
Best LGA 1155 CPU for high quality
Rating
-
Details
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Intel Core i7-3770K Quad-Core Processor 3.5 GHz 8 MB Cache LGA 1155 - BX80637I73770K
Best For
Best LGA 1155 CPU for superb speed
Rating
-
Details
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Intel Core i5-3570 Quad-Core Processor 3.4 GHz 6 MB Cache LGA 1155 - BX80637I53570
Best For
Best LGA 1155 CPU for office task
Rating
-
Details
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Intel Core i7-2600 Processor 3.4GHz 5.0GT/s 8MB LGA 1155 CPU, OEM (CM8062300834302)
Best For
Best LGA 1155 CPU for being quiet
Rating
-
Details
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Intel BX80623I72600 Core i7-2600 Quad-Core Processor 3.4 GHz 8 MB Cache LGA 1155
Best For
Best LGA 1155 CPU for affordable price
Rating
-
Details
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