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
  • Hi,

    I use Opera dev since I like to get all the latest and greatest from Opera as soon as possible 🙂

    Since recently I noticed that my Mac Book Pro has started using fan while I'm using Opera. I think it maaaay coincide with live wallpapers feature.

    I could post Energy Usage if that would be helpful.


  • If the live video is showing, it's quite obvious this would take more energy. But it shouldn't do so if the video isn't on the screen.

  • I am using 37.0.2142.0 currently and energy consumption is much better. Although, Safari has much better result than Opera. Sadly I don't have Chrome (nor do I plan to install it), but if I'm to guess I would say that it is due to Blink engine being much more battery hungry than Safari.

  • I occasionally observe a process with Opera Dev that consumes close to 100% of CPU power. For instance, like this