Intel Xeon Platinum 8558U 's Advantages
Released 11 years and 9 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (260MB vs 20MB)
More modern manufacturing process (7nm vs 32nm)
Intel Xeon E5 2660 's Advantages
Higher base frequency (2.2GHz vs 2.0GHz)
Lower TDP (95W vs 300W)