Intel Xeon E5 2630L v3 's Advantages
Higher specification of memory (1866 vs 4)
Larger L3 cache size (20MB vs 8MB)
Lower TDP (55W vs 72W)
Intel Xeon E 2124 's Advantages
Released 3 years and 8 months late
Higher base frequency (3.4GHz vs 1.8GHz)
More modern manufacturing process (14nm vs 22nm)