org-roam-buffer-display-dedicated: Launch an Org-roam buffer for a specific node without visiting its file. Unlike org-roam-buffer-toggle you can have multiple such buffers and their content won’t be automatically replaced with a new node at point.

org-roam-buffer-toggle: Launch an Org-roam buffer that tracks the node currently at point. This means that the content of the buffer changes as the point is moved, if necessary.

org-roam-buffer-display-dedicated

org-roam-buffer-toggle