Intel Xeon Gold 6421N 's Advantages
Lower TDP (185W vs 385W)
Intel Xeon Platinum 8593Q 's Advantages
Released 11 months late
Higher specification of memory (DDR5-5600 vs DDR5-4400)
Higher base frequency (2.2GHz vs 1.8GHz)
Larger L3 cache size (320MB vs 60MB)