Xeon Platinum 8280 's Advantages
Larger L3 cache size (38.5MB vs 32MB)
Ryzen 5 PRO 7645 's Advantages
Released 4 years and 6 months late
Higher specification of memory (5200 vs 4)
Higher base frequency (3.8GHz vs 2.7GHz)
More modern manufacturing process (5nm vs 14nm)
Lower TDP (65W vs 205W)