Intel Xeon Gold 6438M 's Advantages
Released 11 years and 9 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (60MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon E3 1240 's Advantages
Higher base frequency (3.3GHz vs 2.2GHz)
Lower TDP (80W vs 205W)