Intel Xeon E5 2687W v2 's Advantages
Released 1 years and 10 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.4GHz vs 2.2GHz)
Larger L3 cache size (20MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Opteron 6274 's Advantages
Higher specification of memory (1600 vs 3)
Lower TDP (115W vs 130W)