Xeon E 2286G 's Advantages
Higher base frequency (4GHz vs 2.1GHz)
Lower TDP (95W vs 500W)
Xeon 6979P 's Advantages
Released 5 years and 4 months late
Higher specification of memory (8800 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (504MB vs 12MB)
More modern manufacturing process (5nm vs 14nm)