I had an easy job dispatching it, if you engage it from the perch in the room all you need is a top tier weapon like the brush gun, and some chems, i only got hit once and only because i wasnt paying attention.
Actually, this makes sense. I always tought that the Legendary Deathclaw was just a misnamed and -modelled Legendary Bloatfly. Now they corrected that by making a misnamed and -modelled Legendary Deathclaw. It's so obvious! oo: