Opteron 1385 's Advantages
Higher base frequency (2.7GHz vs 2.3GHz)
Lower TDP (115W vs 145W)
Intel Xeon E5 2699 v3 's Advantages
Released 5 years and 3 months late
Higher specification of memory (2133 vs 1333)
Newer PCIe version (3 vs 2)
Larger L3 cache size (45MB vs 6MB)
More modern manufacturing process (22nm vs 45nm)