Xeon L7555 's Advantages
Released 3 years and 7 months late
Higher specification of memory (1333 vs 2)
Newer PCIe version (2 vs 1)
More modern manufacturing process (45nm vs 90nm)
Opteron 2214 HE (F2) 's Advantages
Higher base frequency (2.2GHz vs 1.866GHz)
Lower TDP (68W vs 95W)