6 Best LGA 1156 CPU – 2024 Review & Buying Guide

Intel LGA connectors are impressive because they improve and speed up the processor and chipset connections. The LGA 1156 is also referred to as socket H1 for several LGA connectors. The field provided for the socket is used for the Intel Xeon 3rd series, Core i3, i5, and i7 Processors.

It is mostly used in the first-generation processors of the above-mentioned CPUs. Even though the newest LGA sockets are preferred, 1156 is sometimes used to convert the old processor cores in order to operate with the required power supply generated by the computer power supply manager.

LGA 1156 is the sequel to LGA 775 and 771, whereas 1155 is one of its alternatives. The supported DDR3 SDRAM storage stream and the processor’s physical factor is basically a switch land matrix arrangement which is usually found on first-generation Core i7, Core i5, Core i3, and 300-series Xeon CPUs.

6 Best LGA 1156 CPU

1. Intel Core i5-650 Socket 1156 Clarkdale CPU Processor

Source: amazon.com

The H55 Model Chipset supports the first generation Intel Core i5 computer engine. The users just need to get the processor and not the CPU fan/cooler. All the other requirements are already enabled internally.

Even if someone goes for a pre-owned or reconditioned item, the quality of the item is assured as every item is thoroughly checked and tested to ensure that it functions and is made sure that it is as good as a new one.

Anyway, if someone wants to know how a commodity gets added to amazon renewed they should understand the whole process. Once a buyer purchases a new item and then refunds or swaps that in for a subsequent or alternative version, an amazon-qualified vendor verifies the goods to ensure it works and looks new and then only it gets approval for the listing. The item is then offered on Amazon as an Amazon Renewed item. Renewed goods are available for refund or exchange underneath the Amazon Renewed Assurance if you are unhappy with your purchase.

Features of Intel core i5-650

  • Family: Intel Core i5 CPU Processor
  • Model number: i5-650
  • Frequency (GHz): 3.2
  • Processor core: Clarkdale
  • Socket: Socket 1156

2. Intel Core i3 processor i3-540

The Intel Core i3-540 CPU gives your desktop system outstanding performance such as Intel HD Vision along with other cutting-edge Intel innovations. The Core i3-540, with two cores operating at 3.06 GHz and will easily handle all your usual tasks.

In addition, you won’t need to spend even a single penny on additional display devices to obtain a spectacular HD viewing experience, owing to the computer’s constructed visuals.

The Intel Core i3-540 has the following features:

  • Multi-core processors for multi-threaded efficiency

The Intel Core i3-540 has two engines or processing cores on one semiconductor technology. Thanks to its four threads, the Core i3-540 can handle numerous tasks at once. In addition, this architecture generates faster and more effective outcomes, so regardless of how many programs you run, your system will not slow down.

  • Improved Productivity using Hyper-Threading

Intel hyper-threading technique is included in the Intel Core i3-540 Engine, allowing for more effective resource utilization and improved multithreaded application efficiency.

As a result, your system will be powerful enough to run intensive desktop apps like music and video production programs even while operating foreground apps like virus prevention programs and keep your system accessible.

  • Improved Media Performance with a Large Smart Cache

For recently requested information, Intel Smart Cache delivers performance-optimized memory. The Intel Core i3-540 boasts a substantial 4 MB of Intel Smart Cache maintained near the engine, ensuring that data is constantly fed in.

As a result, ordinary programs have greater general functioning, and multimedia content has much enhanced capacity.

  • Built-in Intel HD Graphics

Intel HD Vision is incorporated directly into the Core i3-540, so that the users don’t need to spend money on an additional graphics card to achieve excellent outcomes. Vivid pictures, rich coloring, and realistic sound/visuals are all provided by Intel HD Graphics.

In addition, several displays, quality video including Blu-ray Disc playback, commercial gaming, and a complete Windows 7 interface are all supported by Intel HD Graphics. The Processor i3-540 includes a graphics core that operates at 733 MHz to optimize seeing capability.

3. Intel Core i7-860 processor

Source: amazon.com

A quad-core CPU is used in this system. This CPU supports advanced Intel power stepping technologies. In addition, this CPU supports hyper-threading software. Expandable 64-bit storage technologies are supported by this CPU (EM64T). This CPU is compatible with Intel server virtualization and improved halt state (C1E). In addition, the execute-disable-bit technology is also supported by this CPU.

Intel researchers have launched a revolutionary new design form with the Intel Core i7-860 chip. The Core i7-860 CPU obtains increasing connectivity using DMI, allowing it to fully use its four computational cores.

In simplest terms, consumers will benefit from quicker and more efficient computing than ever. Your system will be able to manage several tasks and apps without any lagging that any other slow CPU may cause.

Applications that require a lot of processing power, such as strong media producers, will operate more seamlessly and quickly. You’ll also be capable of playing succeeding games without experiencing refresh rate hitches or glitches.

Intel Core i7-860 Processor features:

  • Four 2.80 GHz cores for better multitasking and multithreaded performance.
  • 8 MB of smart cache.
  • Integrated memory controller delivers higher memory bandwidth.
  • Turbo Boost Technology allows for extra processing speed.

4. Intel Core i5-750

Source: amazon.com

The Intel Core i5 750 chipset is ideal as per the gamers’ builds. It is the best-priced budget LGA 1156 CPU on this list right now. It is currently the most cost-effective alternative and it comes with an excellent value.

It’s a fantastic Processor built on the “Lynnfield” design. All four cores operate simultaneously, resulting in a seamless and more responsive computer. Although one needs to be certain that the BIOS system is a current one. It warms up quickly, so you might also need an extra cooling system while operating.

If you like more elevated and high-end games, this one can run them with ease. It also readily supports overclocking. Because of its limited frequency response, this could run several threads simultaneously.


  • 8 MB Intel cache,
  • 2.5 GT/s Bus Speed, and 45nm lithography technology.
  • 2 x DDR3 memory channels support 16 GB max memory & 21 GB/s max memory bandwidth.
  • The expansion slots are 16 x PCI Express 2.0 lanes.

5. Intel Core i3-550

Source: amazon.com

The Intel Core i3 550, an i3 CPU, is fast and comes with a lot of promise. It is in good working order and operates at a low temperature. The price is significantly lower and could not have been further low keeping in mind the configuration that it comes with. As a result, the price-to-performance ratio stays high.

This one smacks; either you want to construct a windows pc or conduct video/photo production. It’s fast and won’t break your bank account in terms of cost.

When it comes to this massive beast, the film editing process is quick and painless. The gameplay scores are outstanding, and the actual quality is also quite good. Multimedia is aided and ensured by dual-core technologies. It’s even capable of multiplexing. Functionality in four directions is always preferable.

The setup is similarly basic and straightforward; all you should do is follow the commands. Whether used in gaming or non-gaming computers, the Intel Core i3-550 will perform admirably and should last for a long time. In addition, its features are the same as the HD integrated graphics as the preceding CPUs.


  • Two cores and four threads are included in the Core i3 550 CPU.
  • Intel HD integrated visuals, 32nm lithography technique, 4 MB cache, 2.5 GT/s Bus Speed, 73 W overall TDP
  • The graphics card has a baseline frequency of 733 MHz and can handle two monitors.
  • 3.20 GHz CPU base clock; 2 x DDR3 memory lanes
  • They have a maximum memory capacity of 16.38 GB and a maximum data bandwidth of 21 GB/s and 16 x PCI Express 2.0 expansion slots.

6. Intel Core i7-875K

Source: amazon.com

So far, the Core i7-875K is the greatest LGA 1156 CPU that works much quicker, better, and is reasonably priced.

The overclocking is sandstone, and once you’ve gotten used to it, it’ll be a lot of fun to play with. Unfortunately, it doesn’t have anything such as a heating element, so you’ll need to buy one separately. It does, nevertheless, operate nicely even when under the pile, so you won’t need to invest in a potent cooler.

Furthermore, a great GPU will be enough if you take a job on video content, movies, or enjoy playing games with sharp and seamless visuals.

This CPU has four additional emulated cores that operate in tandem with the real four cores, and the efficiency is fantastic. You can process movies and series more quickly. It is the quickest LGA 1156 CPU to date, and it significantly improves your system’s performance.

It’s quick, cool, has an unlockable multiplier, is inexpensive, and can handle whatever you throw. Does anyone need more?. It contains everything that a top-tier LGA 1156 processor should have.


  • The Intel Core i7 875K features 4/8 cores/threads and 95W of TDP.
  • 2.5 GT/s Bus Speed, 8 MB Intel smart cache, and 45nm lithography.
  • The processor base clock speed is 2.93 GHz, and the Max turbo boost clock speed is 3.60 GHz.
  • 2 x DDR3 memory channels support 16 GB memory size and 21 GB/s memory clock speed.
  • As for the integrated panel, it uses a max of 16 x PCI Express 2.0 lanes.

Buyers guide for the best LGA 1156 CPU

Source: flickr.com

Clock speeds: The pace with which the device runs, defined in gigahertz (GHz), with greater speed being quicker. Because most modern Processors vary their clock speeds depending on the job and environment, you’ll find a base (minimum), and a turbo (highest) clock speed stated.

Cores: They are the components that make up the CPU. Modern CPUs feature anything from two to 64 cores, with the majority having four to eight. Each of which can meet the needs of its responsibilities. At least four cores or four threads are required in most circumstances these days.

Threads: They are the range of different operations that a processor can execute simultaneously that is the same as the multiple cores in principle. On the other hand, many chips support multithreading, which allows the individual core to spawn two threads. This is referred to as hyper-threading by Intel and SMT by AMD (Simultaneous Multithreading). Extra threads offer better productivity and faster processors in programs that use many of them, such as video editors and transcoders.

Cache: The onboard cache of a computer is utilized to speed things up the program and data accessibility seen between CPU and RAM.

There seem to be three sorts of caches: L1, which is the quickest and the smallest; L2, which is larger but slower; and L3, which is the largest and the slowest. When a CPU requires data that isn’t in any of these areas, it goes to RAM, which is substantially slower since it is further off than the on-chip cache.

TDP: Thermal Design Profile/Power (TDP) is the maximal quantity of heat a processor produces (or should produce) at stock frequencies, measured in watts. Considering that perhaps the Intel Core i7-8700K, for instance, has a TDP of 95 watts, you can ensure that you should have a Cooling system capable of dissipating that much energy and that your PSU can offer adequate power.

However, overclocked CPUs generate substantially more heat. Therefore, it’s crucial to know your TDP to have the proper cooling and electrical devices to accommodate your CPU.

IPC: Although two CPUs have had the same clock frequency and amount of threads, they will produce varying IPC levels if they are from different firms or based on various designs from the same business (instructions per clock cycle). IPC is largely influenced by the design of the CPU. Therefore newer generations (for example, a Ryzen 5 5600X with Zen 3 against a Ryzen 7 2700X with Zen+) would outperform earlier generations.

Closing thoughts

The LGA 1156 CPUs are somewhat old, and newer sockets and CPUs are constantly being developed. On the other hand, this socket and CPUs have not lost their capability and continue to deliver some of the greatest results. We picked the Intel Core i7 875K as the best out of all of these options.

It’s quick, dependable, and affordable, with outstanding performance. That isn’t to say that all other Processors aren’t worth their money. Any one of these engines has a thorough review that should assist you in selecting the best one of those for you.