Intel Xeon E7 8867 v3 's Advantages
Released 2 years and 6 months late
Higher specification of memory (1866 vs 3)
Larger L3 cache size (45MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Opteron 4386 's Advantages
Higher base frequency (3.1GHz vs 2.5GHz)
Lower TDP (95W vs 165W)