Intel Xeon w7 3465X 's Advantages
Released 13 years and 8 months late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (5 vs 2)
Larger L3 cache size (75MB vs 6MB)
More modern manufacturing process (10nm vs 45nm)
Opteron 1381 's Advantages
Lower TDP (115W vs 300W)