I-140 processing time difference between EB-2 & EB-3

[winston]

Hi

Can any one plz tell me is there any difference in the processing time for the I140 case in EB-2 & EB-3 category.

If so when I can approximately except my I-140 decision which is applied in 09/15/2011.

Service Center:Texas

Category: EB-3

Thanks

Winston