Intel Xeon W 2125 's Advantages
Released 5 years and 9 months late
Higher specification of memory (2666 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (4GHz vs 2.2GHz)
More modern manufacturing process (14nm vs 32nm)
Opteron 6274 's Advantages
Larger L3 cache size (16MB vs 8.25MB)
Lower TDP (115W vs 120W)