Intel Xeon E5 2678 v3 's Advantages
Released 1 years and 4 months late
Higher specification of memory (2133 vs 1600)
Larger L3 cache size (30MB vs 10MB)
Lower TDP (120W vs 130W)
Intel Xeon E5 1607 v2 's Advantages
Higher base frequency (3GHz vs 2.5GHz)