Intel Atom x7405C 's Advantages
Released 2 years and 9 months late
Higher specification of memory (4800 vs 3200)
Lower TDP (12W vs 250W)
Intel Xeon W 3345 's Advantages
Newer PCIe version (4 vs 3)
Higher base frequency (3GHz vs 1.7GHz)
Larger L3 cache size (36MB vs 6MB)