Opteron 6284 SE 's Advantages
Higher base frequency (2.7GHz vs 2.5GHz)
Lower TDP (140W vs 270W)
Intel Xeon W 3375 's Advantages
Released 9 years and 2 months late
Higher specification of memory (3200 vs 1600)
Newer PCIe version (4 vs 2)
Larger L3 cache size (57MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)