Xeon w7 3445 's Advantages
Higher base frequency (2.5GHz vs 2GHz)
Lower TDP (270W vs 500W)
Xeon 6980P 's Advantages
Released 1 years and 7 months late
Higher specification of memory (8800 vs 4800)
Larger L3 cache size (504MB vs 52.5MB)
More modern manufacturing process (5nm vs 10nm)