Xeon LC5528 's Advantages
Released 3 years and 6 months 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 119W)
Opteron 2220 SE (F2) 's Advantages
Higher base frequency (2.8GHz vs 2.133GHz)