I thought you might be interested in looking at Losing interest in the game - terrible performance with (mid) high end rig..
https://forums.bohemia.net/forums/topic/156247-losing-interest-in-the-game-terrible-performance-with-mid-high-end-rig/?do=findComment&comment=2465353
× Pasted as rich text. Restore formatting
Only 75 emoji are allowed.
× Your link has been automatically embedded. Display as a link instead
× Your previous content has been restored. Clear editor
× You cannot paste images directly. Upload or insert images from URL.