Intel Xeon E5 1603 v3 's Advantages
Released 1 years and 10 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.8GHz vs 1.8GHz)
Larger L3 cache size (10MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Opteron 6366 HE 's Advantages
Higher specification of memory (1866 vs 1866)
Lower TDP (85W vs 140W)