Intel Xeon Platinum 8558U 's Advantages
Released 12 years and 8 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (260MB vs 6MB)
More modern manufacturing process (7nm vs 32nm)
Intel Xeon E3 1225 's Advantages
Higher base frequency (3.1GHz vs 2.0GHz)
Lower TDP (95W vs 300W)