• 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

    High cpu usage watching youtube

    Opera for Windows
    31
    156
    99994
    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.
    • L1L-ST4BB13S
      L1L-ST4BB13S last edited by

      I have this problem in the latest version does anyone else have this issue where youtube is just devouring cpu despite being on the latest version? Also I've looked around and haven't found a solid this has fixed it fix.

      Reply Quote 0
        burnout426 1 Reply Last reply
      • cabusopera
        cabusopera last edited by

        Try to install VP9 Extension, which allows the GPU to take the most workload, releasing CPU (especially in 4K contents).

        Reply Quote 0
          L1L-ST4BB13S 1 Reply Last reply
        • L1L-ST4BB13S
          L1L-ST4BB13S @cabusopera last edited by

          @cabusopera how does this help with youtube? I don't understand since this is an app not something I can run or attach to opera as an extension and call it a day. This is a video player that isn't youtube and doesn't have youtube... I guess I just don't see what this suggestion was suggesting when the issue is about youtube.

          Reply Quote 0
            cabusopera 1 Reply Last reply
          • cabusopera
            cabusopera @L1L-ST4BB13S last edited by cabusopera

            @l1l-st4bb13s Description:

            Play VP9 videos in any video app on your Windows 10 device. VP9 is a popular video codec for streaming over the internet. These VP9 Video Extensions are designed to take advantage of hardware capabilities on newer devices. For devices that don’t have hardware support for VP9 videos, software support is provided, but the playback experience might vary based on the video resolution and device performance. These extensions also let you encode VP8 and VP9 content on devices that don’t have a hardware-based video encoder.

            Applies to web browser content also

            Reply Quote 0
              L1L-ST4BB13S 1 Reply Last reply
            • L1L-ST4BB13S
              L1L-ST4BB13S @cabusopera last edited by

              @cabusopera I have tried over and over to run the application and nothing happens am I doing something wrong? Could you help me open this?

              Reply Quote 0
                cabusopera 1 Reply Last reply
              • burnout426
                burnout426 Volunteer @L1L-ST4BB13S last edited by

                @l1l-st4bb13s https://www.reddit.com/r/operabrowser/wiki/opera/known_issues#wiki_opera_on_windows_is_slow

                Reply Quote 0
                  L1L-ST4BB13S 1 Reply Last reply
                • L1L-ST4BB13S
                  L1L-ST4BB13S @burnout426 last edited by

                  @burnout426 tried everything on the list and nothing worked

                  Reply Quote 0
                    L1L-ST4BB13S 1 Reply Last reply
                  • L1L-ST4BB13S
                    L1L-ST4BB13S @L1L-ST4BB13S last edited by leocg

                    the opera://gpu says this if it helps

                    Graphics Feature Status
                    Canvas: Software only, hardware acceleration unavailable
                    Canvas out-of-process rasterization: Disabled
                    Direct Rendering Display Compositor: Disabled
                    Compositing: Software only. Hardware acceleration disabled
                    Multiple Raster Threads: Enabled
                    OpenGL: Disabled
                    Rasterization: Software only. Hardware acceleration disabled
                    Raw Draw: Disabled
                    Skia Renderer: Enabled
                    Video Decode: Software only. Hardware acceleration disabled
                    Video Encode: Software only. Hardware acceleration disabled
                    Vulkan: Disabled
                    WebGL: Software only, hardware acceleration unavailable
                    WebGL2: Software only, hardware acceleration unavailable
                    WebGPU: Disabled
                    Problems Detected
                    WebGPU has been disabled via blocklist or the command line.
                    Disabled Features: webgpu
                    Gpu compositing has been disabled, either via blocklist, about:flags or the command line. The browser will fall back to software compositing and hardware acceleration will be unavailable.
                    Disabled Features: gpu_compositing
                    
                    Reply Quote 0
                      burnout426 1 Reply Last reply
                    • burnout426
                      burnout426 Volunteer @L1L-ST4BB13S last edited by

                      @l1l-st4bb13s Goto opera://flags and choose "reset all", Goto the URL opera://settings/system, and make sure "hardware acceleration" is on. Then, restart Opera and goto opera://gpu. Any difference?

                      Reply Quote 0
                        L1L-ST4BB13S 1 Reply Last reply
                      • cabusopera
                        cabusopera @L1L-ST4BB13S last edited by cabusopera

                        @l1l-st4bb13s What CPU and Operating System do you use?

                        Reply Quote 0
                          L1L-ST4BB13S 1 Reply Last reply
                        • L1L-ST4BB13S
                          L1L-ST4BB13S @burnout426 last edited by

                          @burnout426 no change trust me i've done every enable every disable nothing worked tot he point i swapped to firefox just to save myself from the stress and paranoia of not thinking i was gonna be able to fix this and in the end i never did

                          Reply Quote 0
                            leocg burnout426 2 Replies Last reply
                          • L1L-ST4BB13S
                            L1L-ST4BB13S @cabusopera last edited by

                            @cabusopera windows and AMD Ryzen 7 3750H with Radeon Vega Mobile Gfx 2.30 GHz

                            Reply Quote 0
                              cabusopera 1 Reply Last reply
                            • leocg
                              leocg Moderator Volunteer @L1L-ST4BB13S last edited by

                              @l1l-st4bb13s If even after flags reset and enabling hardware acceleration in settings, opera://gpu says that only software acceleration is used, then it's probably the cause of the problem.

                              Reply Quote 0
                                1 Reply Last reply
                              • cabusopera
                                cabusopera @L1L-ST4BB13S last edited by

                                @l1l-st4bb13s Do the other Chromium browsers (e.g., Edge) also reflect Software Acceleration? In that case, I suspect that you have the problem on Windows or the wrong BIOS configuration,
                                Set your BIOS by default and then do a full system update (Windows Update) or consider a reinstallation of the Operating System, because I don't think that the browser is your problem. Browsers reflect the system’s default acceleration, and this is enabled by default on Windows.

                                Reply Quote 0
                                  1 Reply Last reply
                                • burnout426
                                  burnout426 Volunteer @L1L-ST4BB13S last edited by

                                  @l1l-st4bb13s There's something Chromium doesn't like about your Radeon Vega Mobile GPU/drivers. You're running in software-only mode, so everything is going to use more CPU.

                                  Are you sure you've enabled opera://flags/#ignore-gpu-blocklist and set opera://flags/#use-angle to D3D9 for example?

                                  I'd also go right to the AMD website to get the latest GPU driver to see if that helps (with default settings or the above settings). Or, you can try the latest GPU from your PC's manufacturer's website. Sometimes that will work.

                                  Reply Quote 0
                                    1 Reply Last reply
                                  • halftone
                                    halftone @jaswantwe last edited by

                                    @jaswantwe said in High cpu usage watching youtube:

                                    Make sure hardware acceleration is enabled or this won't work
                                    (If you can't find hardware acc, go here opera://settings and type in "hardware acceleration")
                                    Go to opera://flags/#ignore-gpu-blocklist
                                    Enable that setting, relaunch and you should be good.

                                    Thankyou! This worked for me, current 89.0.447.83 W10 64 bit - years after this thread began!

                                    Thing is, for years I've had no trouble, until about 3 weeks ago. I could have 40 tabs open and still play YouTube. Since when it deteriorated to the point where just one tab would drop frames and eventually stall using 100% CPU.

                                    Clearing cache and a restart would then be needed before I could browse anything

                                    Your fixes worked - although I still note load is halved if I hover over the You Tube animated tab. Alas I can find no setting or flag to fix that in the current version.

                                    Reply Quote 0
                                      1 Reply Last reply
                                    • Locked by  leocg leocg 
                                    • 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