Opteron 2222 's Advantages
Higher base frequency (3GHz vs 2.3GHz)
Intel Xeon E3 1220L v2 's Advantages
Released 4 years and 9 months late
Higher specification of memory (3 vs 2)
Newer PCIe version (3 vs 1)
More modern manufacturing process (22nm vs 90nm)
Lower TDP (17W vs 95W)