Intel Xeon D 1518 's Advantages
Higher base frequency (2.2GHz vs 2GHz)
Lower TDP (35W vs 205W)
Intel Xeon Gold 6330 's Advantages
Released 6 years and 1 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (42MB vs 1.5MB)
More modern manufacturing process (10nm vs 14nm)