Intel Xeon Gold 5415 's Advantages
Higher base frequency (2.9GHz vs 2.1GHz)
Lower TDP (150W vs 270W)
Intel Xeon Gold 6530 's Advantages
Released 11 months late
Higher specification of memory (DDR5-4800 vs DDR5-4400)
Larger L3 cache size (160MB vs 22.5MB)