Opteron 3320 EE 's Advantages
Lower TDP (25W vs 105W)
Intel Xeon E5 2673 v3 's Advantages
Released 1 years and 9 months late
Higher specification of memory (DDR3 vs DDR3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.4GHz vs 1.9GHz)
Larger L3 cache size (30MB vs 8MB)