Intel Xeon Gold 5320 's Advantages
Higher base frequency (2.2GHz vs 1.8GHz)
Intel Xeon Gold 6421N 's Advantages
Released 1 years and 9 months late
Higher specification of memory (4400 vs 2993)
Newer PCIe version (5 vs 4)
Larger L3 cache size (60MB vs 39MB)