Intel Xeon E3 1220L v3 's Advantages
Lower TDP (13W vs 140W)
Intel Xeon E5 1650 v3 's Advantages
Released 1 years late
Higher specification of memory (DDR4-2133 vs DDR3-1600)
Higher base frequency (3.5GHz vs 1.1GHz)
Larger L3 cache size (15MB vs 4MB)