Xeon E5345 's Advantages
Higher base frequency (2.333GHz vs 2.3GHz)
Intel Xeon E5 2618L v3 's Advantages
Released 7 years and 10 months late
Higher specification of memory (DDR4-1866 vs DDR3
Depends on motherboard)
More modern manufacturing process (22nm vs 65nm)
Lower TDP (75W vs 80W)