Intel Xeon E3 1245 v3 's Advantages
Released 4 years late
Newer PCIe version (3 vs 2)
Higher base frequency (3.4GHz vs 2.9GHz)
Larger L3 cache size (8MB vs 6MB)
More modern manufacturing process (22nm vs 45nm)
Lower TDP (84W vs 115W)
Opteron 1389 's Advantages
Higher specification of memory (1333 vs 4)