Intel Xeon Gold 6430 's Advantages
Released 12 years and 10 months late
Higher specification of memory (DDR5-4400 vs DDR3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.1GHz vs 2GHz)
Larger L3 cache size (60MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon L5638 's Advantages
Lower TDP (60W vs 270W)