Purpose: How to configure EVC mode?
Go to cluster -> right click on it and select edit settings -> Vmware EVC Option which will prompt you a window :-
O EVC Disabled.
O EVC Enabled for AMD hosts.
O EVC Enabled for Intel hosts.
This is for CPU compatibility , if in case your CPU is from different CPU family or from different manufacturer then we have to enable EVC mode accordingly as per the manufacturer and family for CPU compatibility validation success.