Intel Xeon E5640 's Advantages
Higher base frequency (2.666GHz vs 2GHz)
Larger L3 cache size (12MB vs 6MB)
Intel Atom x7213RE '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 (9W vs 80W)