Intel Xeon E3 1225 's Advantages
Higher base frequency (3.1GHz vs 2.1GHz)
Lower TDP (95W vs 150W)
Intel Xeon Gold 5318N 's Advantages
Released 10 years late
Higher specification of memory (2667 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (36MB vs 6MB)
More modern manufacturing process (10nm vs 32nm)