Intel Xeon E3 1278L v4 's Advantages
Lower TDP (47W vs 235W)
Xeon 6563P B 's Advantages
Released 9 years and 8 months late
Higher specification of memory (6400 vs 1600)
Newer PCIe version (5 vs 3)
Higher base frequency (2.4GHz vs 2GHz)
Larger L3 cache size (152MB vs 6MB)
More modern manufacturing process (5nm vs 14nm)