Intel Xeon Gold 6348 's Advantages
Higher base frequency (2.6GHz vs 2.1GHz)
Lower TDP (235W vs 270W)
Intel Xeon Gold 6538N 's Advantages
Released 2 years and 8 months late
Higher specification of memory (DDR5-5200 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (60MB vs 42MB)