Intel Xeon E3 1225 v5 's Advantages
Higher base frequency (3.3GHz vs 1GHz)
Larger L3 cache size (8MB vs 6MB)
Intel Atom x7211RE 's Advantages
Released 8 years and 6 months late
Higher specification of memory (DDR5-4800 vs DDR3)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (6W vs 80W)