Intel Xeon Platinum 8380 's Advantages
Lower TDP (270W vs 350W)
Intel Xeon Platinum 8558P 's Advantages
Released 2 years and 8 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Higher base frequency (2.7GHz vs 2.3GHz)
Larger L3 cache size (260MB vs 60MB)
More modern manufacturing process (7nm vs 10nm)