This part includes Turbo Boost Technology. Maximum performance increase in Turbo Boost mode is 133 MHz for 4 and 3 cores, and 266 MHz for 1 or 2 cores.
The part is discontinued. Last order date for OEM and boxed processors is September 28, 2012. Last shipment date for OEM processors is March 27, 2015.
slbfa (intel xeon l5520)/AT80602000810AA Other S-Spec number