Intel Xeon E5 2698B v3 's Advantages
Larger L3 cache size (40MB vs 36MB)
Lower TDP (135W vs 250W)
Intel Xeon W 3345 's Advantages
Released 6 years and 6 months late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4 vs 3)
Higher base frequency (3GHz vs 2GHz)
More modern manufacturing process (10nm vs 22nm)