Intel is in the process of spring cleaning: After updating its product portfolio this week, the chipmaker is phasing out five Xeon processors built around the Conroe and Yorkfield cores in order to make room for its Nehalem core-based Xeons. All of the Xeons on the chopping block have 1333MHz front side busses. The two parts with X in the product number are 45nm, 95-watt Yorkfield parts, while the three without are 65nm, 65-watt Conroes. To be more specific, the company is getting rid of the following processors: