How to Limit RAM and CPU Usage in Opera GX

Are you interested on How to Limit RAM and CPU Usage in Opera GX? Tons of browsers isolate their tab extension into different sections. The isolation of much better stability in case of a crash also makes the web browser a resource hog. Also, Google Chrome, in particular, has a reputation when it comes to consuming too much RAM.

How to Limit RAM and CPU Usage in Opera GX

Opera GX Performance

It should not be issued if you are running an old computer simply because modern computers feature tons of memory. But the performance would take a hit once you use your browser while you are running demanding games or programs. That’s where the Opera GX browser does really well.

Opera offers tons of novelty browsers for different devices, often packed with exclusive features that you would not find in more mainstream options. Case in point: Opera GX was built-in Twitch and Discord integration, clean and sharp gaming-inspired theme and sound effects, and cross-platform offers support of this performance-friendly browser.

But it is a special edition of the standard Opera browser that offers you fine control over its CPU, RAM, and network bandwidth. It also allows you to restrict the resources that Opera GX can access giving you smooth and uninterrupted gameplay. Follow the step below to be guided on how to limit RAM and CPU Usage in Opera GX.

How to Limit RAM and CPU Usage in Opera GX

If you are yet to download the Opera GX browser, then head over to the official website and then download and install the Opera GX Browser. Once you have installed it, the Opera GX would take you through the steps involved. Now it is ready to stop runaway CPU and RAM usage.

The Opera browser features a small different UI than chrome, Safari, or even the Firefox browser. The browser comes with a handy sidebar with all features organized neatly in one place including the CPU, RAM, and Bandwidth limiters. And they all happen to be laid out in the GX control panel.

  • First, click on the gauge icon with the label GX control on the sidebar.
  • Then scroll down the GX control panel and then locate the RAM and CPU limiters. By default, these two features are disabled but indicate the current memory and CPU usage anyway.
  • You can enable the RAM limiter by hitting the toggle right next to it. this would enable you to make use of the slider to define just how much memory the browser can make use of. You can choose to limit it by narrow 0.25GB increments.
  • The Opera GX usually stays inside the custom parameters. But if you really want to make sure that it never exceeds the limit, then turn on the hard limit toggle found below the slider control.


The CPU limiter is toggled the same way. But, you can only just adjust the CPU performance in the steps of 25% and this would make it four total presets found on the slider. You should note that your browser performance would be affected depending on how much RAM and CPU you allot.


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