Opteron 3320 EE 's Advantages
Lower TDP (25W vs 335W)
Xeon w7 3565X 's Advantages
Released 11 years and 8 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.5GHz vs 1.9GHz)
Larger L3 cache size (82.5MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)