Opteron 6180 SE 's Advantages
Larger L3 cache size (12MB vs 8.25MB)
Intel Xeon W 2133 's Advantages
Released 6 years and 6 months late
Higher specification of memory (2666 vs 1333)
Newer PCIe version (3 vs 2)
Higher base frequency (3.6GHz vs 2.5GHz)
More modern manufacturing process (14nm vs 45nm)