Intel Xeon D 1548 's Advantages
Lower TDP (45W vs 300W)
Intel Xeon Platinum 8558U 's Advantages
Released 8 years and 1 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 3)
Higher base frequency (2.0GHz vs 2GHz)
Larger L3 cache size (260MB vs 1.5MB)
More modern manufacturing process (7nm vs 14nm)