Intel Xeon E3 1284L v4 's Advantages
Higher base frequency (2.9GHz vs 2.8GHz)
Lower TDP (47W vs 80W)
Intel Xeon E 2378G 's Advantages
Released 6 years and 3 months late
Higher specification of memory (3200 vs 1866)
Newer PCIe version (4 vs 3)
Larger L3 cache size (16MB vs 6MB)