Xeon 6979P 's Advantages
Higher specification of memory (8800 vs 4400)
Larger L3 cache size (504MB vs 22.5MB)
More modern manufacturing process (5nm vs 10nm)
Xeon w3 2525 's Advantages
Higher base frequency (3.5GHz vs 2.1GHz)
Lower TDP (175W vs 500W)