when i leave some facebook tabs open for some time, they will grow in ram usage to about 1.2gb
most of the pages i am viewing are a single post with multiple replies. they may contain some images but usualy no videos.
i just recently updaed to the new style browser and i have not instaled any plugins.
Version 0.57.18 Chromium: 71.0.3578.80 (Official Build) (64-bit)
see image for refrence