Intel Xeon W 3365 's Advantages
Released 14 years and 8 months late
Higher specification of memory (DDR4-3200 vs DDR3
Depends on motherboard)
Higher base frequency (2.7GHz vs 2.667GHz)
More modern manufacturing process (10nm vs 65nm)
Xeon X5355 's Advantages
Lower TDP (120W vs 270W)