Intel Xeon E3 1245 's Advantages
Released 2 years and 10 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.3GHz vs 2.1GHz)
Larger L3 cache size (8MB vs 2MB)
More modern manufacturing process (32nm vs 65nm)
Opteron 1352 (B2) 's Advantages
Higher specification of memory (800 vs 3)