Intel Xeon E5 2603 v3 's Advantages
Released 1 years and 10 months late
Newer PCIe version (3 vs 2)
Larger L3 cache size (15MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Opteron 6366 HE 's Advantages
Higher specification of memory (1866 vs 1600)
Higher base frequency (1.8GHz vs 1.6GHz)