AMD EPYC 7643P 's Advantages
Released 4 years and 9 months late
Higher specification of memory (3200 vs 4)
Larger L3 cache size (256MB vs 35.75MB)
More modern manufacturing process (7nm vs 14nm)
Xeon Platinum 8260 's Advantages
Higher base frequency (2.4GHz vs 2.3GHz)
Lower TDP (165W vs 225W)