Opteron 6180 SE 's Advantages
Larger L3 cache size (12MB vs 8.25MB)
Intel Xeon W 2104 's Advantages
Released 6 years and 6 months late
Higher specification of memory (DDR4-2666 vs DDR3-1333)
Newer PCIe version (3 vs 2)
Higher base frequency (3.2GHz vs 2.5GHz)
Lower TDP (120W vs 140W)