Chromium creates a renderer process for each instance of a site the user visits. This ensures that pages from different sites are rendered independently.
Process-per-site: This model consolidated all instances of a given site into a single process (per profile), to reduce the process count . It generally led to poor usability when a single process was used for too many tabs.
By default, Chromium (Chrome) uses a separate OS process for each instance of a web site the user visits. However, users can specify command-line switches when ...
On the Chrome Properties screen, click on the Target text box and scroll to the end of the line. Insert the phrase –process-per-site after the end of the text ...