This part includes Turbo Boost Technology. Maximum performance increase in Turbo Boost mode is 266 MHz for 6 or 5 cores, 400 MHz for 4 or 3 cores, and 533 MHz for 1 or 2 cores.
The part supports DDR3-1333 memory.
slbzj (intel xeon l5639)/AT80614005076AB Other S-Spec number