Intel Xeon E5 2628 v3 's Advantages
Higher base frequency (2.5GHz vs 2GHz)
Larger L3 cache size (20MB vs 6MB)
Intel Atom x7809C 's Advantages
Released 9 years and 7 months late
Higher specification of memory (4800 vs 2133)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (25W vs 85W)