Intel Xeon Platinum 8558P 's Advantages
Released 13 years and 9 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.7GHz vs 1.866GHz)
Larger L3 cache size (260MB vs 12MB)
More modern manufacturing process (7nm vs 32nm)
Intel Xeon L5609 's Advantages
Lower TDP (40W vs 350W)