Xeon Platinum 8280 's Advantages
Higher base frequency (2.7GHz vs 2.2GHz)
Lower TDP (205W vs 340W)
Xeon w9 3575X 's Advantages
Released 5 years and 8 months late
Higher specification of memory (4800 vs 4)
Larger L3 cache size (97.5MB vs 38.5MB)
More modern manufacturing process (10nm vs 14nm)