Intel Xeon W3670 's Advantages
Released 3 years and 6 months late
Higher specification of memory (3 vs 2)
Newer PCIe version (2 vs 1)
Higher base frequency (3.2GHz vs 2.6GHz)
More modern manufacturing process (32nm vs 90nm)
Opteron 2218 HE 's Advantages
Lower TDP (68W vs 130W)