AMD EPYC 9655 's Advantages
Released 5 years and 10 months late
Higher specification of memory (6000 vs 4)
Larger L3 cache size (384MB vs 38.5MB)
More modern manufacturing process (4nm vs 14nm)
Xeon Platinum 8280 's Advantages
Higher base frequency (2.7GHz vs 2.6GHz)
Lower TDP (205W vs 400W)