Intel Xeon E5503 's Advantages
Released 2 years and 6 months late
Higher base frequency (2GHz vs 1.9GHz)
Larger L3 cache size (4MB vs 2MB)
More modern manufacturing process (45nm vs 65nm)
Opteron 8347 HE 's Advantages
Higher specification of memory (667 vs 3)
Lower TDP (68W vs 80W)