Opteron 6180 SE 's Advantages
Lower TDP (140W vs 250W)
Intel Xeon W 3345 's Advantages
Released 10 years and 5 months late
Higher specification of memory (DDR4-3200 vs DDR3-1333)
Newer PCIe version (4 vs 2)
Higher base frequency (3GHz vs 2.5GHz)
Larger L3 cache size (36MB vs 12MB)