Intel Xeon E3 1226 v3 's Advantages
Released 5 years and 2 months late
Higher specification of memory (1600 vs 1066)
Newer PCIe version (3 vs 2)
Higher base frequency (3.3GHz vs 2.4GHz)
More modern manufacturing process (22nm vs 45nm)
Xeon E5530 's Advantages
Lower TDP (80W vs 84W)