Intel Xeon L5618 's Advantages
Released 2 years and 7 months late
Higher specification of memory (3 vs 2)
Newer PCIe version (2 vs 1)
More modern manufacturing process (32nm vs 90nm)
Lower TDP (40W vs 95W)
Opteron 2222 's Advantages
Higher base frequency (3GHz vs 1.866GHz)