Intel Xeon E3 1585L v5 's Advantages
Released 2 years and 11 months late
Higher specification of memory (2133 vs 4)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (45W vs 84W)
Intel Xeon E3 1275 v3 's Advantages
Higher base frequency (3.5GHz vs 3GHz)