Intel Xeon D 1520 's Advantages
Lower TDP (45W vs 330W)
Xeon 6780E 's Advantages
Released 9 years and 3 months late
Higher specification of memory (6400 vs 4)
Newer PCIe version (5 vs 3)
Larger L3 cache size (108MB vs 1.5MB)
More modern manufacturing process (5nm vs 14nm)