Intel Xeon w5 3425 's Advantages
Released 5 years and 2 months late
Higher specification of memory (DDR5-4800 vs DDR4-2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (30MB vs 11MB)
More modern manufacturing process (10nm vs 14nm)
Intel Xeon W 2140B 's Advantages
Lower TDP (120W vs 270W)