Intel Xeon E3 1265L v4 's Advantages
Lower TDP (35W vs 65W)
Intel Xeon E 2378 's Advantages
Released 6 years and 3 months late
Higher specification of memory (3200 vs 1866)
Newer PCIe version (4 vs 3)
Higher base frequency (2.6GHz vs 2.3GHz)
Larger L3 cache size (16MB vs 6MB)