Opteron 2218 HE 's Advantages
Higher base frequency (2.6GHz vs 2.133GHz)
Xeon LC5528 's Advantages
Released 3 years late
Higher specification of memory (1066 vs 2)
Newer PCIe version (2 vs 1)
More modern manufacturing process (45nm vs 90nm)
Lower TDP (60W vs 68W)