Intel Xeon Platinum 8454H 's Advantages
Released 12 years and 10 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.1GHz vs 2GHz)
Larger L3 cache size (82.5MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon L5638 's Advantages
Lower TDP (60W vs 270W)