Opteron 13QS HE 's Advantages
Higher specification of memory (1333 vs 3)
Higher base frequency (2.4GHz vs 2GHz)
Lower TDP (71W vs 95W)
Intel Xeon E5 4603 's Advantages
Released 3 years and 1 months late
Newer PCIe version (3 vs 2)
Larger L3 cache size (10MB vs 6MB)
More modern manufacturing process (32nm vs 45nm)