Xeon E 2478 's Advantages
Released 1 years and 10 months late
Higher specification of memory (4800 vs 2667)
Newer PCIe version (5 vs 4)
Higher base frequency (2.8GHz vs 2.4GHz)
Larger L3 cache size (24MB vs 10MB)
Xeon D 1715TER 's Advantages
Lower TDP (50W vs 80W)