Intel Xeon E5 2603 v3 's Advantages
Released 2 years and 10 months late
Newer PCIe version (3 vs 2)
Higher base frequency (1.6GHz vs 0.003GHz)
Larger L3 cache size (15MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (85W vs 115W)
Opteron 6204 's Advantages
Higher specification of memory (1600 vs 1600)