Xeon X5365 's Advantages
Higher base frequency (3GHz vs 1.8GHz)
Intel Xeon E5 2648L v3 's Advantages
Released 7 years and 1 months late
Higher specification of memory (DDR4-2133 vs DDR3
Depends on motherboard)
More modern manufacturing process (22nm vs 65nm)
Lower TDP (75W vs 150W)