Intel Xeon E3 1265L v2 's Advantages
Released 2 years and 2 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.5GHz vs 1.866GHz)
More modern manufacturing process (22nm vs 45nm)
Lower TDP (45W vs 105W)
Xeon E7530 's Advantages
Higher specification of memory (1333 vs 3)
Larger L3 cache size (12MB vs 8MB)