Intel Xeon E3 1270 v5 's Advantages
Higher base frequency (3.6GHz vs 2.6GHz)
Intel Xeon E 2378 's Advantages
Released 5 years and 11 months late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4 vs 3)
Larger L3 cache size (16MB vs 8MB)
Lower TDP (65W vs 80W)