Intel Xeon W3670 's Advantages
Higher base frequency (3.2GHz vs 2.4GHz)
Intel Xeon E5 2695 v2 's Advantages
Released 3 years and 1 months late
Newer PCIe version (3 vs 2)
Larger L3 cache size (30MB vs 12MB)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (115W vs 130W)