Intel Xeon E5 2689 's Advantages
Higher base frequency (2.6GHz vs 1GHz)
Larger L3 cache size (20MB vs 6MB)
Intel Atom x7211RE 's Advantages
Released 12 years and 1 months late
Higher specification of memory (4800 vs 1600)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (6W vs 115W)