Intel Xeon E3 1240 v2 's Advantages
Released 2 years and 2 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.4GHz vs 1.733GHz)
More modern manufacturing process (22nm vs 45nm)
Lower TDP (69W vs 105W)
Xeon E6510 's Advantages
Higher specification of memory (1333 vs 3)
Larger L3 cache size (12MB vs 8MB)