Intel Atom x7835RE 's Advantages
Released 14 years and 1 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (12W vs 80W)
Intel Xeon E5640 's Advantages
Higher base frequency (2.666GHz vs 1.3GHz)
Larger L3 cache size (12MB vs 6MB)