Intel Xeon W3670 's Advantages
Released 4 years late
Higher specification of memory (3 vs 2)
Newer PCIe version (2 vs 1)
Higher base frequency (3.2GHz vs 2.8GHz)
More modern manufacturing process (32nm vs 90nm)
Opteron 2220 SE (F3) 's Advantages
Lower TDP (119W vs 130W)