Opteron 6344 's Advantages
Higher specification of memory (1866 vs 4)
Higher base frequency (2.6GHz vs 2.5GHz)
Intel Xeon E3 1265L v3 's Advantages
Released 7 months late
Newer PCIe version (3 vs 2)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (45W vs 115W)