Intel Xeon E5 4650 v3 's Advantages
Released 2 years and 6 months late
Higher specification of memory (DDR4-2133 vs DDR3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.1GHz vs 1.9GHz)
Larger L3 cache size (30MB vs 8MB)
Opteron 3320 EE 's Advantages
Lower TDP (25W vs 105W)