Xeon E 2278GEL 's Advantages
Larger L3 cache size (16MB vs 15MB)
Lower TDP (35W vs 67W)
Xeon D 1746TER 's Advantages
Released 2 years and 8 months late
Higher specification of memory (2667 vs 2666)
Newer PCIe version (4 vs 3)
More modern manufacturing process (10nm vs 14nm)