Intel Xeon E5 2609 v3 's Advantages
Released 5 years and 6 months late
Higher specification of memory (1600 vs 1066)
Newer PCIe version (3 vs 2)
Larger L3 cache size (15MB vs 8MB)
More modern manufacturing process (22nm vs 45nm)
Xeon E5530 's Advantages
Higher base frequency (2.4GHz vs 1.9GHz)
Lower TDP (80W vs 85W)