Opteron 6344 's Advantages
Higher specification of memory (1866 vs 3)
Higher base frequency (2.6GHz vs 2.4GHz)
Intel Xeon E5 2630L v2 's Advantages
Released 10 months late
Newer PCIe version (3 vs 2)
Larger L3 cache size (15MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (60W vs 115W)