Intel Xeon E5 4640 v3 's Advantages
Larger L3 cache size (30MB vs 6MB)
Intel Atom x7809C 's Advantages
Released 8 years and 10 months late
Higher specification of memory (4800 vs 1866)
Higher base frequency (2GHz vs 1.9GHz)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (25W vs 105W)