Intel Xeon W 2145 's Advantages
Higher base frequency (3.7GHz vs 2.7GHz)
Lower TDP (140W vs 350W)
Intel Xeon Platinum 8558P 's Advantages
Released 6 years and 4 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (260MB vs 11MB)
More modern manufacturing process (7nm vs 14nm)