Overheating CPU core temp


Recommended Posts

I recently had the idea that my hard drives may be getting a bit too much wear from torrents and occasional reformats. I asked on the forums here for some decent HD test utilities and gave them a spin. I decided to check out a few utilities; Ashampoo HDD Control, SpeedFan, etc.

All tests came back that my hard drives are healthy enough, but getting past that and on to the problem:

In SpeedFan I noticed a core CPU temp of 64C, I knew immediately that this was bad. Normally chassis is at around 31C and CPU core at 42-50C. So I decided to check with Intel Desktop Utilities as well. Again, way too hot. I even spiked up to 75C while running mp3/chat/browser! I opened by PC and cleaned out as much dust as I could with no compressed air. Now, I'm idling at 55-62C. I don't use stock heatsink/fans EVER - Thermaltek Typhoon here. Oh and it would help if I mentioned what type of CPU: dinosaur Pentium 4 550. I had it clocked from 3.4 to 3.56 but I downclocked it for now to 3.3. PLEASE DON'T LAUGH AT ME. ;_;

So, I'm obviously going to change the paste tomorrow or next, but until then do you think it is okay to use my PC? Even more so, do you agree that it is a paste issue (I believe my build is around 3 yrs old)? Thoughts and opinions please!

Link to comment
https://www.neowin.net/forum/topic/805852-overheating-cpu-core-temp/
Share on other sites

75C while running mild apps is pretty bad so if you computer comes under heavy use during operation (for whatever reason) it could really be a mess. I wouldn't run it until you are able to change the thermal paste again and make sure the heatsink is seated properly. Inspect the heatsink closely and give it a very thorough cleaning.

75C while running mild apps is pretty bad so if you computer comes under heavy use during operation (for whatever reason) it could really be a mess. I wouldn't run it until you are able to change the thermal paste again and make sure the heatsink is seated properly. Inspect the heatsink closely and give it a very thorough cleaning.

I added arctic silver5, cleaned the dust bunnies out and now i'm averaging 55C

Play with your voltages until you figure out a better solution. Back in the day, when I had a P4, I was able to undervolt it and run it stable with no problems. Put the fsb/multi to stock, lower voltage slowly, test, rinse and repeat. Temps should be going down slowly.

I have reason to believe I just need to add more case fans again. Slowly my cheap case fans have died, I never thought they really did much to cool the case considering the fact my heatsink is a monster(Thermaltek Typhoon) and my GPU has a beastly built-on fan as well. I suppose they actually did cool more than I thought. I did average 40ish C? before, this P4 runs hot as it is. I will first try to add three most case fans before I learn towards down-volting it. Besides 55? isn't that hot considering, right?

Its not THAT bad. Personally i would undervolt it first, cuase then there might be a chance i dont need to add more fans/noise. But its your call...

How much of a performance hit do you think I would take? I'm personally using an Intel motherboard and I'm not quite sure it allows me to change the voltages anyway...

I have reason to believe I just need to add more case fans again. Slowly my cheap case fans have died, I never thought they really did much to cool the case considering the fact my heatsink is a monster(Thermaltek Typhoon) and my GPU has a beastly built-on fan as well. I suppose they actually did cool more than I thought. I did average 40ish C? before, this P4 runs hot as it is. I will first try to add three more case fans before I lean towards down-volting it. Besides 55? isn't that hot considering, right?

I had "most" instead of more and "learn" instead of lean, might have been difficult to read. I apologize.

I totally agree with you about case fans, if they are not working then by all means replace them! My system case (http://www.newegg.com/Product/Product.aspx?Item=N82E16811146047) has 5 case fans and my CPU (Phenom II OC'd to 3.5) is running 46C at idle!

This topic is now closed to further replies.
  • Recently Browsing   0 members

    • No registered users viewing this page.
  • Posts

    • Because of the EU (a good thing) newer android devices been getting 5 years worth of security patches. Except some Motorola which found the loop hole, and offer ZERO updates. In addition, Google for years have been making where it can patch some stuff by updating the core Google Play Store itself.  As echoed earlier,  you take the security risk in to your own hand beyond supported.
    • Win11Debloat 06.11.2026 by Razvan Serea Win11Debloat is a lightweight, easy to use PowerShell script that allows you to quickly declutter and customize your Windows experience. It can remove pre-installed bloatware apps, disable telemetry, remove intrusive interface elements and much more. The script also includes many features that system administrators and power users will enjoy. Such as a powerful command-line interface, support for Windows Audit mode and the option to make changes to other Windows users. All changes made by Win11Debloat can be easily reversed, and most removed apps can be restored via the Microsoft Store. A full guide on how to undo the changes is available here. Win11Debloat features: Below is an overview of the key features and functionality offered by Win11Debloat. Please refer to the wiki for more information about the default settings preset. Remove a wide variety of preinstalled apps. Click here for more info. Disable telemetry, diagnostic data, activity history, app-launch tracking & targeted ads. Disable tips, tricks, suggestions & ads across Windows. Disable Windows location services & app location access. Disable Find My Device location tracking. Disable 'Windows Spotlight' and tips & tricks on the lock screen. Disable 'Windows Spotlight' desktop background option. Disable ads, suggestions and the MSN news feed in Microsoft Edge. Hide Microsoft 365 ads on the Settings 'Home' page, or hide the 'Home' page entirely. Disable & remove Microsoft Copilot. Disable Windows Recall. Disable Click to Do, AI text & image analysis tool. Prevent AI service (WSAIFabricSvc) from starting automatically. Disable AI Features in Edge. Disable AI Features in Paint. Disable AI Features in Notepad. Disable the Drag Tray for sharing & moving files. Restore the old Windows 10 style context menu. Turn off Enhance Pointer Precision, also known as mouse acceleration. Disable the Sticky Keys keyboard shortcut. Disable Storage Sense automatic disk cleanup. Disable fast start-up to ensure a full shutdown. ...and more. Once you’ve downloaded the Win11Debloat file (Get.ps1), just follow these quick steps: Locate the Get.ps1 script file. Right-click the file and select Run with PowerShell from the context menu. If prompted by User Account Control (UAC), select Yes to grant the script the necessary administrative permissions. Win11Debloat 06.11.2026 fixes: Fix lock screen spotlight option being disabled when disabling the start recommended section by @Raphire in #619 Fix log message formatting by @Raphire Note The -RemoveCommApps and -RemoveW11Outlook command-line parameters for uninstalling a few specific apps have been removed with this release. If you previously relied on these parameters, please see this wiki page for alternative methods of removing these apps. Download: Win11Debloat 06.11.2026 | Open Source View: Win11Debloat Home Page | Screenshots 1| 2 Get alerted to all of our Software updates on Twitter at @NeowinSoftware
    • Yes for me, I installed 'old calculator' (Windows 7 calculator) in its place since it is more useful to me. I think paint is the only one I left installed
  • Recent Achievements

    • Rookie
      restore went up a rank
      Rookie
    • Very Popular
      AndrewSteel earned a badge
      Very Popular
    • Veteran
      Taliseian went up a rank
      Veteran
    • One Month Later
      Clizby earned a badge
      One Month Later
    • One Month Later
      Timaximus earned a badge
      One Month Later
  • Popular Contributors

    1. 1
      +primortal
      501
    2. 2
      +Edouard
      162
    3. 3
      PsYcHoKiLLa
      154
    4. 4
      ATLien_0
      83
    5. 5
      Steven P.
      79
  • Tell a friend

    Love Neowin? Tell a friend!