Intel Xeon E3 1245 v2 's Advantages
Released 2 years and 2 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.4GHz vs 1.866GHz)
More modern manufacturing process (22nm vs 45nm)
Lower TDP (77W vs 105W)
Xeon E7530 's Advantages
Higher specification of memory (1333 vs 3)
Larger L3 cache size (12MB vs 8MB)