Ryzen 5 PRO 7645 's Advantages
Higher specification of memory (DDR5-5200 vs DDR5-4800)
Higher base frequency (3.8GHz vs 2.7GHz)
Lower TDP (65W vs 350W)
Intel Xeon Platinum 8558P 's Advantages
Released 6 months late
Larger L3 cache size (260MB vs 32MB)