Xeon E7520 's Advantages
Lower TDP (95W vs 150W)
Intel Xeon Gold 6330H 's Advantages
Released 11 years and 1 months late
Higher specification of memory (2933 vs 1333)
Newer PCIe version (3 vs 2)
Higher base frequency (2GHz vs 1.866GHz)
Larger L3 cache size (33MB vs 18MB)
More modern manufacturing process (14nm vs 45nm)