Intel Xeon E5 4610 's Advantages
Released 2 years and 11 months late
Newer PCIe version (3 vs 2)
Larger L3 cache size (15MB vs 6MB)
More modern manufacturing process (32nm vs 45nm)
Opteron 1381 's Advantages
Higher specification of memory (1333 vs 3)
Higher base frequency (2.5GHz vs 2.4GHz)
Lower TDP (115W vs 130W)