hi @NotTheFed ,
Nanite needs full power so they run the CPU at 125watt default not 250w full power
see this article
Intel Core i9-14900K Raptor Lake Tested at Power Limits Down to 35 W | TechPowerUp
I saw on at a show you can hear the fans kick in
One of the Board Admin found this but cannot find article.
Can you to go back to Epic games Launcher Library ->5.3.2 Click down-arrow and select Verify. The all files are restored to original. We use this to remove LGPU patch, to put back to production version
Unreal Engine 5.1 Preview - General / Announcements - Epic Developer Community Forums