Intel Xeon E3 1245 v3 's Advantages
Released 1 years and 7 months late
Higher specification of memory (4 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.4GHz vs 2.2GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (84W vs 115W)
Opteron 6274 's Advantages
Larger L3 cache size (16MB vs 8MB)