Opteron 6168 's Advantages
Lower TDP (115W vs 300W)
Intel Xeon Platinum 8558U 's Advantages
Released 13 years and 9 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.0GHz vs 1.9GHz)
Larger L3 cache size (260MB vs 12MB)