Intel Xeon L5640 's Advantages
Released 3 years and 7 months late
Newer PCIe version (2 vs 1)
Higher base frequency (2.266GHz vs 2.2GHz)
More modern manufacturing process (32nm vs 90nm)
Lower TDP (60W vs 68W)
Opteron 8214 HE (F2) 's Advantages
Higher specification of memory (667 vs 3)