• 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/GPU Usage Topic - Opera for Desktops

    Opera for computers
    cpu high usage ram
    28
    48
    41591
    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.
    • xmf1207
      xmf1207 @FeDeRaL-KaZ last edited by

      @federal-kaz
      Same here
      after Update 74.0.3911.203

      the browser starts now after reinstall but takes forever to load the sites
      they work but much delayed in loading

      Reply Quote 0
        1 Reply Last reply
      • elcool
        elcool last edited by

        Guys, check 'Addons "Cashback Web Monitor"' thread, probably the same issue you have.

        Reply Quote 2
          1 Reply Last reply
        • leocg
          leocg Moderator Volunteer @FeDeRaL-KaZ last edited by

          @federal-kaz Check Opera's task manager to see which process is using that much CPU.

          Reply Quote 0
            FeDeRaL-KaZ 1 Reply Last reply
          • FeDeRaL-KaZ
            FeDeRaL-KaZ @leocg last edited by

            @leocg I read the section about Cashback Web Monitor. As I understand it, there is no solution? Give up the opera and move on to another? I have been using it for 15 years
            99a0e7d3-28a1-4cdf-8f20-db787691461b-image.png

            Reply Quote 0
              1 Reply Last reply
            • alobpreis
              alobpreis last edited by alobpreis

              This started maybe an hour ago. I noticed one of the opera.exe processes was using 25% of the CPU (4 cores), so I closed probably "heavy" pages, but nothing changed. Opened Opera's task manager, and only thing using the CPU is the browser itself with 100%. So I close Opera and that single opera.exe process remains in memory, still consuming 25%.
              I cannot open Opera again without killing that exe first. Every time I open the browser that process uses 25% and stays until I kill it. I disabled all extensions, closed all pages from my session and this is still happening. If I kill the process with Opera open, everything is shut down.
              It's the most current version (74.0.3911.203), which has been running for some days now, so it's pretty strange. This is on Windows 7 x64 by the way.
              I checked some other topics, I tried disabling the Cashback flag, but that didn't help.
              For the record, I've been an Opera user for many many years and I don't recall this happening in the past.

              Thanks!!

              Reply Quote 4
                alobpreis egojik gladykov 0 4 Replies Last reply
              • alobpreis
                alobpreis @alobpreis last edited by

                I left it open just to try, and after 20 minutes it stopped! So I took a leap of faith... closed Opera, opened it again, but no luck, the process is back at using 25% CPU... 😞

                Reply Quote 1
                  A Former User alobpreis 2 Replies Last reply
                • cutterkin
                  cutterkin last edited by

                  Not just you. Happening to me and several of my clients that use Opera.

                  Last straw for me, between this and the Cashback crap they recently snuck onto our systems I am moving on. Very disappointed since I really like Opera, but my browser is "mission critical" and I can't have this kind of stuff always happening. Good luck.

                  Reply Quote 2
                    1 Reply Last reply
                  • A Former User
                    A Former User @alobpreis last edited by This post is deleted!
                    Reply Quote 0
                      1 Reply Last reply
                    • egojik
                      egojik @alobpreis last edited by

                      @alobpreis Same for me! One core loaded 100%.

                      Reply Quote 1
                        1 Reply Last reply
                      • alobpreis
                        alobpreis @alobpreis last edited by alobpreis

                        Furthermore, lately it's been randomly using high amounts of CPU and starting to eat up RAM extremely fast, mostly on a Facebook tab. It just happened a minute ago, I closed Opera but all the processes remained, especially the one that was eating like 6 GB of RAM. I tried to kill it, it wouldn't let me, and seconds later finally most of the processes disappeared, except the 25% one I created this post for.

                        Here's a screenshot of what happens:

                        Opera high CPU and RAM usage

                        The first time was when after closing the processes remained, the second one fortunately Opera closed more quickly.

                        Reply Quote 3
                          1 Reply Last reply
                        • Awwy
                          Awwy last edited by

                          i have the same problem 😞

                          Reply Quote 1
                            1 Reply Last reply
                          • gladykov 0
                            gladykov 0 @alobpreis last edited by

                            Same here. After startup opera maximizes single core usage, and after few minutes it drops to normal.

                            Reply Quote 2
                              1 Reply Last reply
                            • avmon
                              avmon last edited by

                              Something similar is happening to me since this afternoon . And now, when I reopen Opera, Speed Dial is empty. I also try to save the bookmarks but I touch save and they are not saved.
                              All very strange because web browsing is working.

                              Opera 74.0.3911.203 in Windows 7 x64

                              Reply Quote 1
                                1 Reply Last reply
                              • vilnai
                                vilnai last edited by

                                All of a sudden, after a couple of years of use, Opera has started hogging CPU for no apparent reason. In the task manager, no tab is misbehaving, 3% is the highest one, but the browser CPU remains over 100% consistently, as soon as I start it up. I have disabled all extensions, toggled hardware acceleration and tried other fixes I found here, but they don't work for me. Any ideas? This renders the browser unusable.

                                Reply Quote 2
                                  PiotrSss 1 Reply Last reply
                                • blacktone
                                  blacktone last edited by

                                  I have same problem after today update . My cpu spikes for couple seconds without any reason only when i watch streams alt text

                                  Reply Quote 1
                                    1 Reply Last reply
                                  • emniss
                                    emniss last edited by

                                    The high CPU load is caused by Opera itself according to the Opera task manager (Shift + ESC). Every now and then the CPU load rises up to abnormal height for several minutes and drops back to normal after it and rises again after a while and so on. I first recognized it today because my CPU fan turned on.

                                    Reply Quote 4
                                      1 Reply Last reply
                                    • limpemu
                                      limpemu @ynhockey last edited by limpemu

                                      @ynhockey Did any of the suggestions by @burnout426 help? Opera is crashing daily now, causing my computer to slow down to a standstill until I end it using Task Manager. At that point, it is using 98% of my computer's memory.

                                      Reply Quote 0
                                        ynhockey 1 Reply Last reply
                                      • PiotrSss
                                        PiotrSss @vilnai last edited by

                                        @vilnai Yep, I see that too, they changed something today and Opera is currently useless. More reports here https://www.reddit.com/r/operabrowser/comments/m1gck6/am_i_the_only_one_whose_speed_dial_just_doesnt/

                                        Reply Quote 2
                                          alobpreis 1 Reply Last reply
                                        • ali91
                                          ali91 @FeDeRaL-KaZ last edited by

                                          @federal-kaz same problem here after the newest update

                                          Reply Quote 1
                                            1 Reply Last reply
                                          • skystar28
                                            skystar28 last edited by This post is deleted!
                                            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