Xeon D 2798NT 's Advantages
Lower TDP (125W vs 500W)
Xeon 6979P 's Advantages
Released 2 years and 7 months late
Higher specification of memory (8800 vs 3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (504MB vs 30MB)
More modern manufacturing process (5nm vs 10nm)