Xeon EC5509 's Advantages
Higher specification of memory (1066 vs 3)
Intel Xeon E5 2630L 's Advantages
Released 2 years and 1 months late
Newer PCIe version (3 vs 2)
Larger L3 cache size (15MB vs 8MB)
More modern manufacturing process (32nm vs 45nm)
Lower TDP (60W vs 85W)