Xeon E 2124 's Advantages
Higher base frequency (3.3GHz vs 2GHz)
Lower TDP (71W vs 250W)
Intel Xeon Platinum 8450H 's Advantages
Released 4 years and 6 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (75MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)