Groom Hair in Mac

Can anybody help me how can i get Groom hair for MetaHuman in Mac Studio.
I try LOD0 and LOD1 but it does not work.

I Also try in my old windows pc with 1050 TI Graphics card it worked but not in mac.

It seems Mac can not even beat my old 1050 Ti Card.
If you guys have any solution please let me know.