Intel Xeon Platinum 8580 's Advantages
Released 11 months late
Higher specification of memory (DDR5-5600 vs DDR5-4000)
Newer PCIe version (5 vs 4)
Larger L3 cache size (300MB vs 37.5MB)
Intel Xeon Gold 5423N 's Advantages
Higher base frequency (2.1GHz vs 2GHz)
Lower TDP (145W vs 350W)