Best Hardware Diagnostic Tool: 10 User-Friendly Options

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Best Hardware Diagnostic Tool

Choosing the best hardware diagnostic tool can make a massive difference in your ability to manage your device. Whether you face issues with your device’s hard drives or slow performance and freezes, this software can help.

I tested more than 25 hardware diagnostics tools to choose 10 of the best options on the market. Below, you’ll also see a detailed description of my testing process.

Best Hardware Diagnostic Tool

1. AIDA64 Extreme

AIDA64 Extreme Interface

As soon as I opened AIDA64 Extreme, I was surprised by the range of information that it presented me with. The installation process went smoothly, and no bloatware or ads were present.

AIDA64 Extreme Overview

What stood out for me during my testing were the real-time tracking capabilities.

AIDA64 Extreme CPUID Overview

These options give me an in-depth overview of system temperatures, voltages, and fan speeds.

AIDA64 Extreme GPU Information

The stress test module was also very useful, as I tried it before playing some of my favorite games. I also tried the built-in GPU testing tool.

AIDA64 Extreme GPU Benchmark

Still, the interface can be overwhelming for beginners, as the data might not make complete sense.

AIDA64 Extreme Temperature Overview

There’s nothing a bit of online research can’t fix, though.

AIDA64 Extreme Stability Test

However, it didn’t include a 3D benchmarking tool which might disappoint gamers.


  • Offers some excellent options covering a wide range of PC elements
  • Has performed optimally on varied configurations
  • Provides detailed information
  • Real-time tracking feature for temperatures, voltages, and fan speeds
  • Low impact on system resources, even when benchmarking


  • It doesn’t include a 3D benchmarking tool
  • The interface can be a bit too complex for beginners
  • It’s pretty pricey, especially if used for overclocking

2. HWMonitor Pro

HWMonitor Pro Interface

HWMonitor Pro is a user-friendly and capable diagnostic tool. I could quickly reach the options I was looking for by scrolling.

HWMonitor Pro Processor Info

Even the installation took a few seconds so that I could access this useful overview instantly.

HWMonitor Pro Performance and Speed

What really made it stand out from the crowd was its capability to keep an eye on my PC’s state remotely.

The online capabilities of this software have also impressed me, allowing you to run detection software efficiently.

HWMonitor Pro Driver Cloud Utility

I also found that the same tool allows for drive identification.

HWMonitor Pro Driver Cloud Driver Suggestions

It scans your device and then offers suggestions to download them from reputable sources. You’ll have to install it separately though.

Seeing the voltages is also useful during the health check process.

HWMonitor Pro Voltages and Utilization  Levels


  • Real-time updates on the status of hardware components
  • It can be used to monitor any device or set of devices remotely
  • The sensor data is presented in real-time
  • Easy to use and suitable for all users
  • It can be added to a USB storage and used on any PC


  • The information set provided isn’t as in-depth as other options
  • It doesn’t include a built-in set of controls to manage the data
  • Doesn’t work on Linux OS

3. Speccy

Speccy interface

Speccy is a well-known hardware monitoring tool.

Speccy OS information

It’s completely free to use, providing easy access to a plethora of information about your system. These include the OS (operating system), peripherals, memory, storage, and more.

Speccy CPU information

As I explored the Motherboard, Graphics, Network, and other tabs, Speccy had absolutely no issue presenting real-time information.

Speccy RAM information

It can also create information snapshots. That way, you can export all the data from Speccy to a .TXT file.

Speccy Storage Information

That being said, Speccy lacks some important features compared to other more well-rounded software options.


  • User-friendly interface with quick access to data
  • Provides detailed information on a variety of hardware options
  • It can easily export data using a .txt file or the Speccy format
  • Absolutely free to use
  • It can be downloaded on a device or used as a portable app


  • Limited features when compared to similar software options
  • Updates are less frequent
  • I encountered an occasional error when trying to retrieve information

4. Open Hardware Monitor

Open Hardware Monitor Interface

Open Hardware Monitor is another lightweight software that can give you all the information you need about your hardware.

It was created by the developers at Piriform, which also developed CCleaner.

Open Hardware Monitor CPU information

As you can see from the image above, this software provides you with detailed information regarding your CPU. It shows clocks, temperatures, load, and even the power spectrum.

Open Hardware Monitor RAM information

You also get a good overview of your device’s RAM, with clear and real-time usage statistics.

Open Hardware Monitor GPU information

The GPU is also scrutinized by this app down to the last detail.

Open Hardware Monitor HDD Information

Finally, Open Hardware Monitor covers your HDD as well.


  • Relatively user-friendly interface with drop-down menus
  • Covers the needs of a wide range of diagnostic tools
  • It allows you to export data easily
  • It can be used both as an installed program or portable


  • It has limited features compared to other options
  • Some users might get lost in the drop-down menu structure

5. Windows Performance Monitor

Windows Performance Monitor Interface

The Windows Performance Monitor is a built-in tool that provides a helpful overview of your device’s performance. It’s available for Windows 10 and 11.

Windows Performance Monitor Information Overview

The System Summary section shows you the values of your device’s operations in real-time.

Windows Performance Monitor Chart

I was quickly able to monitor my system’s memory usage, network usage, disk usage, and more.

What makes it even more helpful is the fact that I can add other counters to my system performance test. I can do this by clicking the green + (plus) icon from the top of the toolbar.

Windows Performance Monitor Adding Another Chart

As you can see, I chose to add a Processor Frequency counter. To easily track the newly added chart, you can change the color and the line’s width and style.

Windows Performance Monitor Changing color of new chart

As a result, my added counter will be displayed in the app overview.

Windows Performance Monitor New Chart activated

You can customize the Data Collector Sets to ensure that the information is tailored to your specific needs.

Windows Performance Monitor Data Collector Sets

The app can also generate helpful reports, so your information will always be accessible.


  • Comprehensive monitoring with customization capabilities
  • Additional counters can be added covering all aspects of your PC’s activities
  • Captures performance metrics over time and in real-time
  • The tool is built into Windows, so it is easily accessible
  • Can even connect to other computers and perform remote monitoring


  • The interface can be overwhelming for beginners
  • It only works on Windows devices

6. CPU-Z

CPU-Z Interface

As the name suggests, CPU-Z is a handy tool that measures the processes related to your CPU (processor).

CPU-Z Mainboard Information

You can also get information about how your other hardware performs, down to the tiniest details.

CPU-Z Memory Information

This freeware software provides real-time measurements of each core’s performance and even the frequency for memory.

CPU-Z SPD Information

I found details about my PC’s CPU core clocks and speeds, motherboard, and others.

CPU-Z GPU Information

What’s more, I could test for system malfunctions and ensure stability is maintained.

CPU-Z Benchmarks

This can be done using benchmarks, stress tests, and timers.


  • Comprehensive monitoring features
  • Simple and user-friendly interface
  • Includes benchmarking and stress tests for system performance
  • Provides in-depth reports about the PC’s hardware


  • Interface design is antiquated
  • The depth of analysis for some hardware is limited
  • It doesn’t include any control options for the data that’s been recorded
  • It only works on Windows-based devices

7. MSI Afterburner

MSI Afterburner Interface

MSI Afterburner is a comprehensive GPU system controller that allows users to overclock their systems and manage their GPU.

You can also access the RivaTuner Statistics Server, which is specifically designed for gamers. This tiny bundled app is a frame-rate monitoring tool and a video capture service. To avoid installing this element, you can untick the box at installation (see image below).

MSI Afterburner Interface Installation Screen

The MSI Afterburner application lets you quickly adjust the GPU’s clock frequency, voltage, memory clock, and even GPU temperature limit.

MSI Afterburner Interface Settings

What I really liked when testing this software was the OC Scanner tool. It helps you determine the highest stable overclock setting your system can manage.

MSI Afterburner Interface Hardware Monitor

This ensures you can overclock your GPU without worrying about affecting system stability.

MSI Afterburner Interface GPU Settings


  • A versatile tool that offers valuable information besides overclocking GPU
  • Automatically employs the OC Scanner for stable overclocking
  • Easy-to-use interface with a modern futuristic design
  • It is not limited to MSI products
  • Free to use


  • The installation process comes bundled with the RivaTuner Statistics Server
  • Gameplay capture can be spotty
  • The interface can be confusing for first-time users
  • It only shows data points like temperature, voltages, and frequencies

8. MiniTool Partition Wizard

MiniTool Partition Wizard Interface

I immediately noticed MiniTool’s well-designed and user-friendly interface.

The software was designed for disk partitioning, and during my testing process, this feature worked flawlessly. I managed to create, delete, and format partitions quickly.

MiniTool Partition Wizard Analyzing Space

The reason for including it on my list is its analytics feature.

MiniTool Partition Wizard Disk Benchmark

Of course, the information is only limited to disk performance, so it can’t be compared directly with other tools.

MiniTool Partition Wizard Space Analyzer

The tool also provides a Data Recovery process.

MiniTool Partition Wizard Data recovery

Still, it lacks specialization in dealing with system resources and hardware data.


  • The interface is user-friendly and well-designed
  • Covers a wide range of partition management functions
  • Provides a good data set about disk performance
  • The free version is capable


  • You have to uncheck a box during installation to avoid participating in the Customer Experience Improvement Program
  • Pop-ups with promotional messages appeared after the installation

9. CrystalDiskInfo

CrystalDiskInfo Interface

CrystalDiskInfo, even with its unusual anime-inspired design, has proven to be a versatile hardware monitoring tool. It runs perfectly on any Windows version.

This tiny utility, which also supports USB, Intel RAID, and NVMe, offers a quick overview of real-time data about your device. Unfortunately, it’s only limited to information about the hard disk.

CrystalDiskInfo Functions

That said, it covers details like drive temperature, number of failed and read or write attempts, how long the drive has been running, and how regularly it has been started and stopped.

CrystalDiskInfo Graph

The real-time monitoring allows the software to send alerts whenever any factor approaches a dangerous threshold. If this happens, I recommend you create HDD backups immediately.

CrystalDiskInfo Alert Settings

Besides the limited hardware information it provides, CrystalDiskInfo isn’t very clear when it comes to the explanation of specific values.


  • Easy to navigate and understand for experienced users
  • Provides a wealth of information about hardware performance
  • Includes an alert system for various factors
  • Supports a variety of devices, including USB, Intel RAID, and NVMe
  • Free to use


  • The explanation of the data is very limited, making it unsuitable for beginners
  • Lacks advanced hardware monitoring capabilities
  • It doesn’t include control options for the data it provides

10. Intel Processor Diagnostic Tool (IPDT)

Intel Processor Diagnostic Tool Interface

Installing the Intel Processor Diagnostic Tool took about 10 seconds, and the interface above was presented.

As you can see, this tool is designed specifically for devices with Intel processors. It allows you to customize the way your CPU and GPU (video card) work and also to verify the safety of these devices.

Intel Processor Diagnostic Tool  scan results

Simply click the Start Test button. This will initiate the scanning processes, and you’ll see the results list on the right-side screen.

Intel Processor Diagnostic Tools

Furthermore, the app lets you quickly check for updates, modify settings, and shut down your system.

Intel Processor Diagnostic Tool Online Intel Warranty Check

The Only Intel Warranty Check is also handy for your PC, ensuring all your hardware passes the warranty check.

Intel Processor Diagnostic Tool About

Best of all, this tool has a very low impact on system resources.


  • Begins the scanning process automatically
  • Identifies any Intel hardware and scans for issues
  • Includes CPU operating frequency and a stress test
  • Reliable in detecting errors and issues with Intel hardware


  • It only works for Intel hardware
  • It has limited usage

How I Chose the Best Hardware Diagnostic Tool

  • I started by researching various hardware diagnostic tools and identifying the most useful ones.
  • I downloaded and installed each software option and tested their compatibility with various Windows-based systems.
  • I explored the features, writing a short sketch about each, including real-time monitoring, stress testing, etc.
  • I navigated the interfaces of each software to ensure user-friendliness.
  • I researched reputable online sources for reviews and ratings.
  • I tested each tool’s capabilities to evaluate performance and data accuracy.
  • Finally, I looked at the level of support each company provides and update frequency.
SoftwarePerformanceAccuracyEase of UseFeaturesReliability
AIDA64 Extreme5/5Highly accurate5/5Comprehensive feature setReliable diagnostics
HWMonitor Pro4/5Accurate readings5/5Real-time monitoringStable and dependable
Speccy3/5Generally accurate5/5Basic feature setReliable for basic info
Open Hardware Monitor3/5Accuracy may vary5/5Basic monitoring featuresDepends on system support
CPU-Z3/5Accurate information4/5Focuses on CPU detailsReliable CPU diagnostics
MSI Afterburner4/5Accurate GPU metrics3/5Overclocking and monitoringHighly reliable for GPUs
MiniTool Partition Wizard4/5Accurate partition info5/5Partition managementReliable for disk tasks
CrystalDiskInfo3/5Accurate disk data5/5Disk health monitoringDependable disk diagnostics
Intel Processor Diagnostic Tool3/5Accuracy in diagnostics2/5Focuses on CPU diagnosticsReliable for Intel CPUs

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How To Use Hardware Diagnostic Tool

  1. Download and install the AIDA64 Extreme app from the official source.Download page AIDA64 Exreme
  2. Run the software by double-clicking the executable file from the installation location.AIDA64 Extreme on desktop
  3. Depending on your needs, navigate the interface, and check system hardware information.AIDA64 Extreme Interface
  4. Click the AIDA64 CPUID option from the toolbar to see an overview of the CPU information.AIDA64 Extreme CPU information
  5. Run the Cache & Memory Benchmark from the toolbar.AIDA64 Cache & Memory Benchmark
  6. Run the GPU Benchmark to collect data about your PC’s GPU.aida64 gpu benchmark test
  7. Run the System Stability Test to check your device’s state.aida64 system stability test option
  8. Use the left-side list to navigate between your computer’s hardware options and read the collected information.aida64 hardware navigation tree

So, now you know what to look for when browsing for the best hardware diagnostic tool.

Whether you’re a novice or a seasoned tech enthusiast, there’s a tool on this list that will meet your requirements. Make sure to download it from official sources and run an antivirus scan afterward to ensure your PC’s safety. 

More about the topics: diagnostic, hardware