Intel Xeon E5 2603 v3 's Advantages
Released 4 years and 6 months late
Higher specification of memory (1600 vs 3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (15MB vs 12MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon L5609 's Advantages
Higher base frequency (1.866GHz vs 1.6GHz)
Lower TDP (40W vs 85W)