Intel Xeon E3 1278L v4 's Advantages
Lower TDP (47W vs 125W)
Xeon W 1390P 's Advantages
Released 5 years and 11 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Higher base frequency (3.5GHz vs 2GHz)
Larger L3 cache size (16MB vs 6MB)