Intel Atom x7809C 's Advantages
Released 17 years and 2 months late
Higher specification of memory (4800 vs 667)
Newer PCIe version (3 vs 1)
More modern manufacturing process (10nm vs 90nm)
Lower TDP (25W vs 95W)
Opteron 8220 's Advantages
Higher base frequency (2.8GHz vs 2GHz)