Xeon E6510 's Advantages
Larger L3 cache size (12MB vs 10MB)
Lower TDP (105W vs 140W)
Intel Xeon E5 1630 v3 's Advantages
Released 4 years and 6 months late
Higher specification of memory (2133 vs 1333)
Newer PCIe version (3 vs 2)
Higher base frequency (3.7GHz vs 1.733GHz)
More modern manufacturing process (22nm vs 45nm)