Xeon E 2468 's Advantages
Released 11 years late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.6GHz vs 1.9GHz)
Larger L3 cache size (24MB vs 8MB)
Opteron 3320 EE 's Advantages
Lower TDP (25W vs 65W)