Intel Xeon E3 1220 v2 's Advantages
Lower TDP (69W vs 270W)
Intel Xeon w5 3425 's Advantages
Released 10 years and 9 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Higher base frequency (3.2GHz vs 3.1GHz)
Larger L3 cache size (30MB vs 8MB)
More modern manufacturing process (10nm vs 22nm)