Intel Xeon E3 1220L 's Advantages
Higher base frequency (2.2GHz vs 2.1GHz)
Lower TDP (20W vs 185W)
Intel Xeon Gold 5412U 's Advantages
Released 11 years and 9 months late
Higher specification of memory (4400 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (45MB vs 3MB)
More modern manufacturing process (10nm vs 32nm)