Opteron 6366 HE 's Advantages
Lower TDP (85W 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)
Higher base frequency (2.8GHz vs 1.8GHz)
Larger L3 cache size (48.75MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)