Intel Xeon Gold 6438M 's Advantages
Released 4 years and 8 months late
Higher specification of memory (4800 vs 4)
Newer PCIe version (5 vs 3)
Larger L3 cache size (60MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)
Intel Xeon E 2124 's Advantages
Higher base frequency (3.4GHz vs 2.2GHz)
Lower TDP (72W vs 205W)