Xeon E7530 's Advantages
Higher base frequency (1.866GHz vs 1GHz)
Larger L3 cache size (12MB vs 6MB)
Intel Atom x7211RE 's Advantages
Released 14 years and 1 months late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (3 vs 2)
More modern manufacturing process (10nm vs 45nm)
Lower TDP (6W vs 105W)