Intel Xeon E5503 's Advantages
Released 1 years and 11 months late
Larger L3 cache size (4MB vs 2MB)
More modern manufacturing process (45nm vs 65nm)
Lower TDP (80W vs 119W)
Opteron 8360 SE (B3) 's Advantages
Higher specification of memory (667 vs 3)
Higher base frequency (2.5GHz vs 2GHz)