Xeon 6979P 's Advantages
Released 1 years and 7 months late
Higher specification of memory (8800 vs 4800)
Larger L3 cache size (504MB vs 67.5MB)
More modern manufacturing process (5nm vs 10nm)
Intel Xeon w7 3455 's Advantages
Higher base frequency (2.5GHz vs 2.1GHz)
Lower TDP (270W vs 500W)