Intel Xeon E3 1220L v3 's Advantages
Lower TDP (13W vs 55W)
Intel Xeon E5 2630L v3 's Advantages
Released 1 years late
Higher specification of memory (DDR4-1866 vs DDR3-1600)
Higher base frequency (1.8GHz vs 1.1GHz)
Larger L3 cache size (20MB vs 4MB)