However, it depends on your personal choice as you can also leave it under stress for a full day. Generally, any CPU under heavy load reaches its max temperatures in almost an hour, so stress testing it for an hour is good enough. But, to know if the performance has increased or not, a stress test will definitely provide you with the answer. If you are a heavy user who wants to squeeze out every bit of performance from the CPU, overclocking is a good idea.

Running a CPU stress test will let you know if there are some overheating or temperature issues going on with your computer. In case you have an old PC or laptop lying around that often dies and shuts down for no reason at all. Not only it will help you know if the hardware is working fine, but also you will be sure about the performance of the cooling system and thermal paste. If yes, then you should try out some stress testing on your new machine to get an idea about its actual power. But, that benchmark number can’t tell you how the CPU will perform in real-life, and for how long it will remain stable, right? So, there are a few common reasons to stress test a PC: You could know that by just benchmarking the CPU. It’s quite obvious that a CPU that has been heavily used for a long time will be beaten by a brand new one. What are the Best Tools to Stress Test your CPU?.Download and Install AVG TuneUp Software: Closing all the Unnecessarily Running Applications: Preparing your PC for a Proper Stress Test.Having Issues with your Old Desktop PC or Laptop?.

Intel diagnostic tool cpu