AMD EPYC 9535 's Advantages
Released 10 months late
Higher specification of memory (6000 vs 5200)
Higher base frequency (2.4GHz vs 2.1GHz)
More modern manufacturing process (4nm vs 7nm)
Lower TDP (300W vs 330W)
Intel Xeon Platinum 8558 's Advantages
Larger L3 cache size (260MB vs 256MB)