Opteron 6168 's Advantages
Lower TDP (115W vs 250W)
Intel Xeon W 3345 's Advantages
Released 11 years and 4 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Higher base frequency (3GHz vs 1.9GHz)
Larger L3 cache size (36MB vs 12MB)
More modern manufacturing process (10nm vs 45nm)