• Login
    • Search
    • Categories
    • Recent
    • Tags
    • Users
    • Groups
    • Rules
    • Help

    Do more on the web, with a fast and secure browser!

    Download Opera browser with:

    • built-in ad blocker
    • battery saver
    • free VPN
    Download Opera

    The High CPU/RAM/ETC Usage Topic

    Opera for Windows
    cpu usage ram usage
    27
    56
    80.9k
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • cratte
      cratte last edited by leocg 26 Oct 2022, 01:00 26 Oct 2022, 00:43

      Opera was too slow. 😞
      Version:92.0.4561.21
      But i found a Solution - and and a severe Opera error?

      Opera used too much CPU and Harddisk in the Windows task manager.
      This also together with the "System" Task. 😞

      I looked in the Opera Task-Manager and found that "Tab Speed Dial" is using too much CPU when pages are loading.
      So in options i unchecked, disabled "Show Speed Dial Suggestions" and at once it runs much faster! 😃

      This must be an Opera error because this has nothing to do with opening new tabs with speed dials.

      AND System Task is quiet now too 🙂
      Perhaps this could be no coincidence and is also a Windows error.

      Reply Quote 0
        1 Reply Last reply
      • figjadeitesingerpie
        figjadeitesingerpie @figjadeitesingerpie last edited by 26 Oct 2022, 06:12

        Also I forgot to mention, that the Opera GX uses the most RAM & CPU.image_2022-10-26_091229424.png

        Reply Quote 0
          1 Reply Last reply
        • Spoc21
          Spoc21 @donq last edited by 28 Oct 2022, 12:54 This post is deleted!
          Reply Quote 0
            1 Reply Last reply
          • taffercharles
            taffercharles last edited by leocg 10 Jun 2023, 06:49 10 Jun 2023, 05:03

            I started using opera for it's low CPU usage, but now (I think ever since they added this AI thingy) is now super high even with one or two tabs. I already "disabled" the AI prompts, (even though the process is still there and won't go away). I have no idea how to decrease it's usage further.

            And yes, I know about GX, i use that one as well. But I still liked the old opera better when I could simply browse without my PC starting to make mild noise. And I would also rather not have to migrate everything once more.

            I feel like this is one of those things when they make the platform worse without knowing it. But these things matter to folks. It's actually a big deal.

            Reply Quote 2
              1 Reply Last reply
            • szfzafa
              szfzafa @domxch last edited by 22 Jun 2023, 01:00

              @domxch
              I have the same issue.
              To be more precise, high CPU usage by the "Browser" task in Opera's Task Manager lasts for tens of seconds every few minutes, even with 0 tabs and all extensions disabled.

              Reply Quote 0
                nldav 1 Reply Last reply 25 Jul 2023, 20:50
              • MrBoo337
                MrBoo337 last edited by 27 Jun 2023, 05:30

                Hi all! Quite a long time ago I ran into a problem that one of the opera processes starts to heavily load the CPU. If you try to close this process, then the entire opera closes. I also tried disabling extensions, but the problem did not go away.
                Is there a way to monitor opera resources (like task manager)? Is there any way to find out what the problem is? alt text

                Reply Quote 0
                  1 Reply Last reply
                • arseniy4
                  arseniy4 last edited by 17 Jul 2023, 16:15

                  I also have high COU usage recently. Like recent month 😞
                  This sucks so much. I used opera cuz it used less than others and now it seems it does not. The usage is by process "browser" if I open task manager Shift+Esc

                  Reply Quote 0
                    1 Reply Last reply
                  • nldav
                    nldav @szfzafa last edited by 25 Jul 2023, 20:50

                    @szfzafa

                    I moved away from Opera some month(s) ago because of performance issues with zero tabs and zero extensions active.

                    But what I noticed is that Opera hangs on history. I now had the time to do more investigation and for me the 105% CPU browser usage @Shift-Esc disappears when I rename my history file

                    @ C:\Users[Windows username]\AppData\Roaming\Opera Software\Opera Stable

                    I renamed the file "History" to "History" and my zero tab CPU 105% usage disappeared instantly. The only problem is that your history is gone as well ^^.

                    Might give Opera another try. Because Brave browser is also not the perfect alternative.

                    Reply Quote 1
                      szfzafa 1 Reply Last reply 29 Jul 2023, 12:25
                    • szfzafa
                      szfzafa @nldav last edited by 29 Jul 2023, 12:25

                      @nldav I've been using my profiles for over 2 yrs.
                      Then I tried to Create a clean profile folder/directory as Instructions on posting about problems in Opera for Windows says. Then the problem is gone. Then I restored my profile folder, the problem just reoccurs.
                      I doubt if they even run performance tests with heavy loads of profile/history data.

                      Reply Quote 0
                        1 Reply Last reply
                      • dinub1
                        dinub1 @leocg last edited by 8 Dec 2023, 17:53

                        @leocg

                        On my PC system, an Intel based 8 core CPU running at around 4.5 GHz on turbo, with water cooler...
                        The CPU temp shown on Core-temp reaches 100 C. That is the max temp, this CPU is designed for. The CPU usage in proces explorer, is high and fluctuates... It can reach 30% which is very high.
                        Meanwhile using Google Chrome, the usage of both CPU and RAM is much lower... and the CPU temp is decreasing...

                        Reply Quote 0
                          leocg 1 Reply Last reply 9 Dec 2023, 06:22
                        • leocg
                          leocg Moderator Volunteer @dinub1 last edited by 9 Dec 2023, 06:22

                          @dinub1 Without a context, your post is meaningless.

                          Reply Quote 0
                            1 Reply Last reply
                          • thepooburner
                            thepooburner last edited by 26 Jan 2024, 20:48

                            This post was very helpful. My OperaGX suddenly jumped to eating all CPU unless I limited it, and even then it would eat every ounce of CPU within that limit. It was constant and restarting didn't fix it. This thread's advice to use the built in task manager (shift+ESC), that I didn't know existed, was exactly what I needed. I don't have screenshots, but I saw that the process using the most CPU and RAM was an extension process that had "background" in the title. I opened my speed dial and looked at my nifty animated background choking to death on itself and realized that was the problem.

                            It seems that Opera is still displaying the animated background across all tabs (of which I have many opened) regardless of if the background is actually visible or not. As soon as I disabled the animated background (all backgrounds actually) the CPU and RAM dropped instantly down to 2-3% from the 30% I had it limited to. I got another small drop by disabling the matrix widget. And then realizing I never use the widget on the speed-dial screen I just disabled widgets entirely. My system is performing significantly better now that I've turned these functionally useless frills off.

                            I hope this helps others who are running into the same issue to resolve it. It may just be that you have some useless feature turned on that is running wild in the background when it shouldn't be.

                            Reply Quote 0
                              1 Reply Last reply
                            • Darkusnoid
                              Darkusnoid last edited by 12 Nov 2024, 17:18

                              its still applicable currently. Can't believe 50% CPU and 2k ram consumption. No animated background just a youtube and couple of google docs...

                              Reply Quote 0
                                leocg dugglebb 2 Replies Last reply 12 Nov 2024, 20:06
                              • leocg
                                leocg Moderator Volunteer @Darkusnoid last edited by leocg 12 Nov 2024, 21:24 12 Nov 2024, 17:46

                                @Darkusnoid RAM usage is normal. CPU usage may be normal or not depending on a lot of factors.

                                Reply Quote 0
                                  1 Reply Last reply
                                • dugglebb
                                  dugglebb @Darkusnoid last edited by 12 Nov 2024, 20:06

                                  @Darkusnoid simple answer, have a look at Brave, low CPU, low memory, quick.
                                  It's so quick it's safe to shut down before searches

                                  Reply Quote 0
                                    1 Reply Last reply
                                  • FelixCold
                                    FelixCold last edited by 27 Dec 2024, 09:05

                                    Opera 100% .png
                                    This always happens after a while. Restart helps for some time, then again.

                                    This actual screenshot was made right before the latest upgrade, but I have another PC with the same Opera version and same OS (Win10-64bit) and much more load (3 windows with >1k tabs versus 1 window with ~300 tabs), where nothing alike has ever happened or at least I haven't ever noticed this.

                                    In Opera Task Manager I can see that most CPU using tab continuously varies.
                                    Also frequently, "Utility: Storage Service" uses most of CPU in Opera, but killing it doesn't help (CPU usage remains at 100%) and after a few seconds that service appears again.

                                    Since then I have upgraded to the last Opera version, but nothing has changed.

                                    Any ideas?

                                    P.S. It seems like if allowed to wait without any user action for a long time (several minutes), the CPU usage gets back to normal, but just until I continue to work in browser again (like switching tabs & loading pages).

                                    Reply Quote 0
                                      FelixCold 1 Reply Last reply 27 Dec 2024, 13:25
                                    • FelixCold
                                      FelixCold @FelixCold last edited by 27 Dec 2024, 13:25

                                      @FelixCold And this is how it looks like over time:
                                      (I'm getting tired of restarting Opera browser every half an hour)
                                      cda12fb9-00d2-4080-b788-ad3c533420e8-image.png

                                      Reply Quote 0
                                        FelixCold 1 Reply Last reply 27 Dec 2024, 14:00
                                      • FelixCold
                                        FelixCold @FelixCold last edited by 27 Dec 2024, 14:00

                                        @FelixCold The worst thing is as this is a laptop, its battery drains very fast with such behavior of Opera.

                                        Reply Quote 0
                                          1 Reply Last reply
                                        • First post
                                          Last post

                                        Computer browsers

                                        • Opera for Windows
                                        • Opera for Mac
                                        • Opera for Linux
                                        • Opera beta version
                                        • Opera USB

                                        Mobile browsers

                                        • Opera for Android
                                        • Opera Mini
                                        • Opera Touch
                                        • Opera for basic phones

                                        • Add-ons
                                        • Opera account
                                        • Wallpapers
                                        • Opera Ads

                                        • Help & support
                                        • Opera blogs
                                        • Opera forums
                                        • Dev.Opera

                                        • Security
                                        • Privacy
                                        • Cookies Policy
                                        • EULA
                                        • Terms of Service

                                        • About Opera
                                        • Press info
                                        • Jobs
                                        • Investors
                                        • Become a partner
                                        • Contact us

                                        Follow Opera

                                        • Opera - Facebook
                                        • Opera - Twitter
                                        • Opera - YouTube
                                        • Opera - LinkedIn
                                        • Opera - Instagram

                                        © Opera Software 1995-2025