After assembling the computer, it needs to be checked for the stability of the components. The latter is measured by various stress tests organized by special programs. They help to check all elements of the PC, including the processor, for resistance to loads.
On the Internet you can find a lot of applications of this kind. But not all programs for stress testing the processor adequately cope with the tasks. Experienced users have long found interesting options for themselves, while beginners are experiencing serious difficulties.
We will consider the most popular and best products in this segment, allowing you to stress test the processor without any problems. Moreover, to do this as painlessly as possible for both computer components and the user himself. So let's get started.
AIDA64
This is probably the best CPU stress tester you can find on the web. Reviews about it are entirely positive from both professionals and beginners. The utility allows you to conduct a complete diagnosis of allcomputer components, including the processor.

During testing, the user is provided with a detailed graph, which shows all critical components: core temperature, voltage, frequencies and other parameters. Upon completion, the processor stress test program creates logs that display all the data received during the procedure.
The only negative that has nothing to do with the quality components of the utility is a paid distribution license. The key is very expensive, but the developer has provided a trial period, where within a month you can do a stress test of the processor as many times as you like and completely free.
PassMark BurnInTest
This is a whole complex for diagnosing almost everything and everyone. In terms of its capabilities, the program is in no way inferior to the popular "Aida". Here you can not only run a stress test on the processor, but also check the video card, RAM, sound chip and other computer components. The program is distributed under a paid license.

Also pleased with the visual component. The utility offers a wide range of graphs, curves, charts and other graphical elements for exemplifying stress tests. The program interface consists mainly of large icons, when clicked, one or another diagnostic action is launched.
You won't be able to master the utility in a hurry due to the variety of tools and menu items, especially if you do not speak English. Official Russianlocalization is not provided, but on the Web you can search for amateur options on thematic forums.
OCCT
The utility is somewhat similar in its capabilities and efficiency to Aida, with the only difference being that it is distributed under a free license. Judging by the reviews of advanced users, this is an excellent program for stress testing the processor and video card.

For diagnostics, you can use several existing presets or set some of your individual parameters. During the procedure, a graph appears showing the critical characteristics of the processor. Upon completion, the program will provide detailed logs and point out errors, if any.
The interface of the utility is by no means complicated or confusing. Judging by the reviews, after half an hour beginners freely navigate the menu without any problems. To a large extent, this was facilitated by Russian-language localization and an intelligent help system. The only thing that users sometimes complain about is the incorrect display of the temperature of some Ryzen processors. But the developer promised to solve this problem in the near future.
IntelBurnTest
The utility is "sharpened" for equipment from Intel. Actually, it was developed by the forces of this company. The software offers one of the best stress tests for Intel processors. The developer claims that the utility also diagnoses AMD equipment quite adequately, but for the latter it is still worth using other solutions.

Usercan choose the duration of diagnostics and the load level: basic, medium, high and maximum. Upon completion, the program for stress testing the processor will display detailed logs and separately indicate errors, if any.
The interface of the utility is extremely simple, and any beginner will understand it, even despite the lack of Russian-language localization. It is also worth noting that the application has a very impressive help system that affects all aspects of this process. This CPU stress test program is completely free.
LinX
The utility uses in its presets a set of instructions for diagnostics from Intel - LinPack. To start testing, just decide on the amount of memory you want to allocate to the program and press the Start button.

The interface of the utility is extremely simple, and there is nothing to deal with. Even the exclusively English-language version of the product does not interfere with its mastering. The only drawback that does not suit meticulous users is the lack of a core temperature indicator. So some will have to use additional software. The utility is distributed completely free of charge.
HeavyLoad
This software allows you to diagnose not only the processor, but also a video card with RAM, as well as hard drives. Users especially liked the detailed visualization of the stress test in the form of graphs to choose from.

Of the minuses, one can note the absence of some important parameters -frequencies and temperatures. The program has a nice and intuitive interface. At the top, there are shortcut icons that can be used to easily run diagnostics.
The utility, alas, did not receive Russian-language localization, but it's very easy even for beginners to figure out what's what. The software is distributed under a free license.
PowerMAX
This is the most ascetic utility from our entire list. After starting the program, a small window appears where you need to select the subject of diagnostics - the processor and video card. After clicking on the Start button, the utility will run a stress test on its presets.

If any problems or failures were detected during the diagnostics, the program will issue a notification. No charts, logs and other functionality - you press the button and wait for the result. The product is distributed completely free of charge.
StressMyPC
Another extremely simple utility aimed at diagnosing the processor and video card. Although the menu is in English, there are no problems with mastering. At the top of the interface, you must select one of several presets, and then run a stress test.

There are no graphs here, but intensity bars are used as a visual indicator. The product is completely free.