Xeon LC5518 's Advantages
Lower TDP (48W vs 330W)
Intel Xeon Platinum 8558 's Advantages
Released 13 years and 10 months late
Higher specification of memory (5200 vs 1066)
Newer PCIe version (5 vs 2)
Higher base frequency (2.1GHz vs 1.733GHz)
Larger L3 cache size (260MB vs 8MB)
More modern manufacturing process (7nm vs 45nm)