Intel Xeon Gold 6312U 's Advantages
Higher base frequency (2.4GHz vs 1.9GHz)
Lower TDP (185W vs 350W)
Intel Xeon Platinum 8490H 's Advantages
Released 1 years and 9 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (112.5MB vs 36MB)