Xeon E 2434 's Advantages
Released 11 months late
Higher specification of memory (DDR5-4800 vs DDR5-4000)
Newer PCIe version (5 vs 4)
Higher base frequency (3.4GHz vs 2.1GHz)
Lower TDP (55W vs 145W)
Intel Xeon Gold 5423N 's Advantages
Larger L3 cache size (37.5MB vs 12MB)