In Chrome, more more open tabs and extensions means more RAM usage, which in turn means a hit to performance. However, from my experience on both a Mac and Windows 10 machine, Firefox actually uses more RAM than Chrome, meaning it takes fewer tabs and windows before it starts digging into your performance.
Recent versions of Firefox have a number of content rendering processes (it might be one per tab at first, but as the number of tabs grows, each process expands to cover multiple tabs) in addition to the main thread and another one dedicated to addons (which should show up as “webextensions” in the task manager).
For this reason, Opera lands the first place as the browser that uses the least amount of PC memory while UR takes the second place. Just a few MB less of system resources used can have a big impact.
8GB is perfectly fine for most everyone out there - especially Office/Firefox/etc. Keep in mind too, Windows will cache some memory as well, so if you're just doing a quick glance to check it it may only report 25% free but it's got 30% cached.
☘? How do I fix high memory usage Windows 10?
- Close unnecessary programs.
- Disable startup programs.
- Disable Superfetch service.
- Increase virtual memory.
- Set Registry Hack.
- Defragment hard drives.
- Methods suitable for software problems.
- Virus or antivirus.
Make sure you have lots of free disk spaceIf you are running out of RAM your Mac's drive can be used as virtual memory - so free up some storage space if you are running out of RAM. The recommendation is to keep 20% of your drive space free. You could delete large unused files, old downloads, and old apps.
Launch RAMMap and it displays your RAM details in a tabbed interface. There's a lot of jargon here, but a good place to start is by looking at the “Active” column, which details memory which is currently in use, then scanning down the list of categories to see which is consuming the most.
While RAM will help the Web browser run, it won't have a direct impact on Internet speed. Whether or not an upgrade in RAM will make the browser work better depends on how much memory is already in the system. If you already have more than enough memory to run the browser, an upgrade will have little to no effect.
The amount of javascript, the plugins they require (like flash) make some pages really heavy. It's quite common nowadays that the browser becomes the heaviest program launched, with an average memory usage around 300-400mb.
Since Chrome takes over the function of Android System Webview on Nougat and above, it's possible that it's still being utilized when other apps are accessing the web, which would lead to an increase in cached data. The temp files are probably the cache files.
If your RAM use is high and your PC is running slowly, an app may be the cause of the problem. Press Ctrl+Shift+Esc to open Task Manager and then, on the Processes tab, check to see how much memory Runtime Broker is using. If its using more than 15% of your memory, you probably have an issue with an app on your PC.