Intel Xeon E5 2403 v2 's Advantages
Released 5 years late
More modern manufacturing process (22nm vs 45nm)
Lower TDP (80W vs 130W)
Xeon X7460 's Advantages
Higher specification of memory (667 vs 3)
Higher base frequency (2.667GHz vs 1.8GHz)
Larger L3 cache size (16MB vs 10MB)