Starting anima conductors in Bastion, Ardenweald and Maldraxus is the reason for fps drops, got a permanent stream? Then you got permanent fps drop!!. Also SoA has horrible fps drops.
Please check the other topics about this problem and help us bring this to Blizzard there attention.
+++https://eu.forums.blizzard.com/en/wow/t/video-proof-of-fps-drops-due-to-anima-conductor-msinfo-dxdiag-included/261600+++