Intel Xeon E5 2630L 's Advantages
Released 3 years and 6 months late
Newer PCIe version (3 vs 2)
More modern manufacturing process (32nm vs 45nm)
Lower TDP (60W vs 150W)
Intel Xeon X5492 's Advantages
Higher specification of memory (3 vs 3)
Higher base frequency (3.4GHz vs 2GHz)