Intel Xeon w7 3465X 's Advantages
Released 10 years and 9 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.5GHz vs 2.4GHz)
Larger L3 cache size (75MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)
Opteron 6278 's Advantages
Lower TDP (115W vs 300W)