Intel Xeon E3 1265L v3 's Advantages
Released 3 years and 3 months late
Newer PCIe version (3 vs 2)
More modern manufacturing process (22nm vs 45nm)
Lower TDP (45W vs 130W)
Intel Xeon W3530 's Advantages
Higher specification of memory (DDR3 vs DDR3)
Higher base frequency (2.8GHz vs 2.5GHz)