Intel Xeon E5 2687W v2 's Advantages
Higher base frequency (3.4GHz vs 3GHz)
Lower TDP (130W vs 250W)
Intel Xeon W 3345 's Advantages
Released 7 years and 10 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (36MB vs 20MB)
More modern manufacturing process (10nm vs 22nm)