Intel Xeon E5 2665 's Advantages
Higher base frequency (2.4GHz vs 1.3GHz)
Larger L3 cache size (20MB vs 6MB)
Intel Atom x7835RE 's Advantages
Released 12 years and 1 months late
Higher specification of memory (4800 vs 3)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (12W vs 115W)