Intel Xeon E5 2630L v3 's Advantages
Released 6 years late
Higher specification of memory (DDR4-1866 vs DDR2)
Newer PCIe version (3 vs 2)
More modern manufacturing process (22nm vs 45nm)
Lower TDP (55W vs 150W)
Intel Xeon X5492 's Advantages
Higher base frequency (3.4GHz vs 1.8GHz)