Intel Xeon E5 2697 v2 's Advantages
Higher base frequency (2.7GHz vs 1.8GHz)
Larger L3 cache size (30MB vs 22.5MB)
Intel Xeon Bronze 3408U 's Advantages
Released 9 years and 4 months late
Higher specification of memory (DDR5-4000 vs DDR3)
Newer PCIe version (5 vs 3)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (125W vs 130W)