Best Accurate Bottleneck Calculators to Use Online in 2022

Ensure Maximum PC Performance With These Great Tools

by Vlad Turiceanu

Passionate about technology, Windows and anything with a power button, he spent most of his time developing new skills and learning more about the world of technology. To come… read more

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Vlad Turiceanu
Vlad Turiceanu

Passionate about technology, Windows and anything with a power button, he spent most of his time developing new skills and learning more about the world of technology. To come… read more

  • Bottleneck calculators are essential for monitoring PC performance and planning your next upgrade.
  • Due to various factors, these tools are sometimes not the most accurate and your results may vary.
  • If you are a beginner, this software should give you a rough idea of ​​your hardware bottlenecks.

bottleneck calculation software


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The bottleneck calculator software is a performance analysis tool for computer processor and graphics card.

It checks the speed between CPU and GPU to analyze their compatibility and the reasons for the PC bottleneck.

Meanwhile, a bottleneck is a situation that occurs when there is a mismatch between the amount of data sent for processing and the amount of data that can be processed at the same time.

Often a bottleneck comes from a mismatch of the processor (CPU) and the graphics card (GPU). Simply put, one of the components is too old or incompatible with the others.

Hence, it causes slow data processing and reduces computer performance. If you want to keep track of your hardware, you should consider using reliable resource monitoring software.

How to calculate CPU bottleneck in GPU?

Normally, GPU performance should be set at 99-100% with a CPU below 99-100% to be considered a GPU bottleneck; which is good.

However, in case the CPU is at 99-100% of its full utility while the GPU is running below 99-100%, then the CPU is bottlenecking the GPU.

Are bottleneck calculators legit?

Do bottleneck calculators work? Although the answer is yes, we have to say that they are unreliable. Most of the users complain that they do not present accurate data to make an informed decision about the causes of their PC bottleneck.

However, bottleneck calculation software can only be considered useful when used to generate estimates or get an overall idea of ​​the performance disparity between CPU and GPU.

IIs the CPU bottleneck calculator accurate?

The answer to this is two ways depending on the calculator and applications running. In a situation where only one application is active, the chances of getting an accurate result with the bottleneck calculator are high.

However, if the problems come from the processor, the bottleneck calculator will probably be incorrect.

Therefore, most of the users believe that the bottleneck calculators are not accurate but good for estimating potential causes of PC bottleneck.

Can the bottleneck damage the GPU?

No, a bottleneck will not damage your GPU or any other hardware. When a certain component encounters a bottleneck, its performance is not optimal.

This is not a problem and in most cases it will reduce the strain on your hardware.

Now that you know everything there is to know about bottlenecks, let’s see which is the best online bottleneck calculator.

What is the best bottleneck calculator software?

PC-Build’s Bottleneck Calculator offers a simple, easy-to-use tool with an immersive user interface. With a quick selection of your PC components, you can get a near-accurate analysis of bottleneck issues.

Moreover, using the performance percentage algorithm, this software calculates the CPU and GPU of your device. It displays the components with the most problems while recommending an upgrade if necessary.

To use this software for bottleneck calculation, select CPU model, then choose GPU series and RAM. Then press calculate to get the automatic analysis result. With its simplicity, it is a perfect bottleneck calculator for 3060 Ti or any other GPU.

The main advantage of using this software to calculate bottlenecks is its detailed result. It also recommends what to upgrade to improve system performance.

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If you are looking for a reliable bottleneck calculator, this might be the right choice for you.

Main characteristics:

  • Great user interface
  • Fps calculator
  • Displays the type of bottleneck in an easy to understand format
  • Allows you to test your build for different tasks

⇒ Try PC Builds Bottleneck Calculator

Another great bottleneck calculator software comes from CPU Agent. This service is incredibly easy to use, and it will test your build’s performance in over 80 popular titles.

Using the service is simple and all you need to do is select your components, RAM speed, display resolution, and quality settings that you plan to use in games.

When the scan is complete, you’ll see a detailed comparison of your processor and a different high-end model. You can see all the differences between them at a glance.

You can also see RAM bottleneck and game bottleneck at specific resolutions. Although it’s not the most intuitive service, it offers detailed information, so it’s worth a try if you need a reliable bottleneck calculator for a laptop or desktop. .

Main characteristics:

  • Provides detailed reference information
  • Focuses on CPU performance
  • Tests the performance of over 80 popular titles
  • Perfect for gamers

⇒ Try CPU agent bottleneck calculator

How to interpret bottleneck results?

Bottleneck software isn’t always correct, but it can give you a vague idea of ​​what’s causing your PC to slow down.

As for the numbers, take them with a grain of salt as they aren’t the most accurate representation of an actual CPU or GPU bottleneck.

Instead, focus on finding the component causing the bottleneck. Analyze its performance and bandwidth speed, and make sure all other components can match its bandwidth speed.

This is not always the easiest task, as it requires a solid understanding of computer hardware and its performance.

How do I know if my RAM is bottlenecked?

One way to tell if your RAM is a bottleneck is to check Task Manager. If your RAM usage is high or at 100%, it means you don’t have enough RAM for the current task.

Also, be sure to check your CPU and motherboard frequencies and make sure the maximum supported frequency matches your RAM’s working frequency.

These are the best bottleneck analysis calculators available today. All with a similar approach with slight differences in functionality.

A quick tip to confirm the legitimacy of their result is to examine Task Manager while actively running the high-end applications that are causing a bottleneck on your PC.

Our guide on how to fix high CPU usage and low GPU usage may be helpful if you want to fix the problem.

What bottleneck software are you using? Let us know in the comments below.

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