Xeon L7555 's Advantages
Lower TDP (95W vs 205W)
Intel Xeon Gold 5520 's Advantages
Released 13 years and 9 months late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (5 vs 2)
Higher base frequency (2.2GHz vs 1.866GHz)
Larger L3 cache size (52.5MB vs 18MB)
More modern manufacturing process (10nm vs 45nm)