Intel Xeon W 3345 's Advantages
Released 6 years and 10 months late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4 vs 3)
Larger L3 cache size (36MB vs 20MB)
More modern manufacturing process (10nm vs 22nm)
Intel Xeon E5 2667 v3 's Advantages
Higher base frequency (3.2GHz vs 3GHz)
Lower TDP (135W vs 250W)