Opteron 6274 's Advantages
Lower TDP (115W vs 270W)
Intel Xeon W 3375 's Advantages
Released 9 years and 8 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Higher base frequency (2.5GHz vs 2.2GHz)
Larger L3 cache size (57MB vs 16MB)
More modern manufacturing process (10nm vs 32nm)