Intel Xeon E5503 's Advantages
Released 1 years and 9 months late
Larger L3 cache size (4MB vs 2MB)
More modern manufacturing process (45nm vs 65nm)
Lower TDP (80W vs 95W)
Opteron 1352 (B2) 's Advantages
Higher specification of memory (800 vs 3)
Higher base frequency (2.1GHz vs 2GHz)