Intel Core i5 9400F 's Advantages
Released 5 years and 7 months late
Higher specification of memory (2666 vs 1600)
Larger L3 cache size (9MB vs 8MB)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (65W vs 80W)
Intel Xeon E3 1220 v3 's Advantages
Newer PCIe version (3 vs 3.0)
Higher base frequency (3.1GHz vs 2.9GHz)