Intel Xeon E3 1565L v5 's Advantages
Released 5 years and 1 months late
More modern manufacturing process (14nm vs 32nm)
Lower TDP (35W vs 80W)
Intel Xeon E3 1270 's Advantages
Higher specification of memory (DDR3 vs DDR3)
Higher base frequency (3.4GHz vs 2.5GHz)