Intel Xeon E3 1220L v3 's Advantages
Lower TDP (13W vs 125W)
Intel Xeon Bronze 3408U 's Advantages
Released 9 years and 4 months late
Higher specification of memory (DDR5-4000 vs DDR3-1600)
Newer PCIe version (5 vs 3)
Higher base frequency (1.8GHz vs 1.1GHz)
Larger L3 cache size (22.5MB vs 4MB)
More modern manufacturing process (10nm vs 22nm)