Intel Atom x7213RE 's Advantages
Released 9 years and 11 months late
Higher specification of memory (4800 vs 1600)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (9W vs 80W)
Intel Xeon E3 1231 v3 's Advantages
Higher base frequency (3.4GHz vs 2GHz)
Larger L3 cache size (8MB vs 6MB)