Xeon W 1390 's Advantages
Lower TDP (80W vs 300W)
Intel Xeon Platinum 8462Y 's Advantages
Released 1 years and 8 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (60MB vs 16MB)
More modern manufacturing process (10nm vs 14nm)