Xeon 6979P 's Advantages
Released 1 years and 8 months late
Higher specification of memory (8800 vs 4000)
Newer PCIe version (5 vs 4)
Larger L3 cache size (504MB vs 37.5MB)
More modern manufacturing process (5nm vs 10nm)
Intel Xeon Gold 5423N 's Advantages
Lower TDP (145W vs 500W)