Intel xeon e5 2603 v3 160ghz socket lga2011 3 15mb cache retail boxed processor specifications essentials processor number e5 2603v3 lithography 22 nm performance number of cores 6 number of threads 6 processor base frequency 16 ghz cache 15 mb smartcache bus speed 64 gts qpi number of qpi links 2 tdp 85 w vid voltage range 065vndash130v supplemental information embedded options available no conflict free yes memory sp