Intel Atom x7405C 's Advantages
Released 9 years and 7 months late
Higher specification of memory (4800 vs 1866)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (12W vs 140W)
Intel Xeon E5 1603 v3 's Advantages
Higher base frequency (2.8GHz vs 1.7GHz)
Larger L3 cache size (10MB vs 6MB)