Intel Xeon E5 1603 v3 's Advantages
Released 7 years and 1 months late
Higher specification of memory (DDR4-1866 vs DDR3
Depends on motherboard)
More modern manufacturing process (22nm vs 65nm)
Lower TDP (140W vs 150W)
Xeon X5365 's Advantages
Higher base frequency (3GHz vs 2.8GHz)