Intel Atom x7405C 's Advantages
Released 8 years and 3 months late
Higher specification of memory (4800 vs 2133)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (12W vs 45W)
Intel Xeon E3 1545M v5 's Advantages
Higher base frequency (2.9GHz vs 1.7GHz)
Larger L3 cache size (8MB vs 6MB)