Xeon E7530 's Advantages
Released 1 years and 9 months late
Higher specification of memory (1333 vs 800)
Larger L3 cache size (12MB vs 2MB)
More modern manufacturing process (45nm vs 65nm)
Opteron 1352 (B2) 's Advantages
Higher base frequency (2.1GHz vs 1.866GHz)
Lower TDP (95W vs 105W)