Intel Xeon E3 1265L v2 's Advantages
Higher base frequency (2.5GHz vs 2GHz)
Intel Xeon E3 1505L v5 's Advantages
Released 3 years and 5 months late
Higher specification of memory (2133 vs 3)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (25W vs 45W)