Intel Atom x7213RE 's Advantages
Released 9 years and 7 months late
Higher specification of memory (4800 vs 2133)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (9W vs 135W)
Intel Xeon E5 1681 v3 's Advantages
Higher base frequency (2.9GHz vs 2GHz)
Larger L3 cache size (25MB vs 6MB)