Intel Xeon E5620 's Advantages
Lower TDP (80W vs 270W)
Intel Xeon Platinum 8444H '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 (2.9GHz vs 2.4GHz)
Larger L3 cache size (45MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)