Opteron 6348 's Advantages
Lower TDP (115W vs 250W)
Xeon w7 2595X 's Advantages
Released 11 years and 9 months late
Higher specification of memory (4800 vs 1866)
Newer PCIe version (5 vs 2)
Larger L3 cache size (48.75MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)