Intel Xeon X5698 's Advantages
Higher base frequency (4.4GHz vs 2.0GHz)
Lower TDP (130W vs 300W)
Intel Xeon Platinum 8558U 's Advantages
Released 12 years and 10 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (260MB vs 12MB)
More modern manufacturing process (7nm vs 32nm)