Nanite Performance is Not Better than Overdraw Focused LODs [TEST RESULTS]. Epic's Documentation is Dangering Optimization.

[Aresias]

IDK, but just look at this post, a guy used Nanite with landscape nanite HLOD and it improved his performances by a lot :

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Nevermind, I managed to get this World Partition + Landscape Nanite + Landscape Nanite HLOD working with an incredible high quality result, and it increased the game’s performance by 30+ FPS on my most heavy level.