Intel Xeon E3 1270 v5 's Advantages
Released 8 years and 11 months late
Higher base frequency (3.6GHz vs 2.667GHz)
More modern manufacturing process (14nm vs 65nm)
Lower TDP (80W vs 120W)
Xeon X5355 's Advantages
Higher specification of memory (DDR3
Depends on motherboard vs DDR3)