Opteron 1385 's Advantages
Higher base frequency (2.7GHz vs 1.9GHz)
Intel Xeon E3 1558L v5 's Advantages
Released 6 years and 11 months late
Higher specification of memory (2133 vs 1333)
Newer PCIe version (3 vs 2)
Larger L3 cache size (8MB vs 6MB)
More modern manufacturing process (14nm vs 45nm)
Lower TDP (45W vs 115W)