Opteron 3320 EE 's Advantages
Lower TDP (25W vs 140W)
Intel Xeon W 2191B 's Advantages
Released 5 years late
Higher specification of memory (2666 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.3GHz vs 1.9GHz)
Larger L3 cache size (24.75MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)