Intel Xeon E5 2680 's Advantages
Higher base frequency (2.7GHz vs 1.8GHz)
Intel Xeon Bronze 3408U 's Advantages
Released 10 years and 10 months late
Higher specification of memory (DDR5-4000 vs DDR3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (22.5MB vs 20MB)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (125W vs 130W)