Intel Xeon E5 2678 v3 's Advantages
Released 2 years and 1 months late
Higher specification of memory (2133 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.5GHz vs 1.9GHz)
Larger L3 cache size (30MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Opteron 3320 EE 's Advantages
Lower TDP (25W vs 120W)