Intel Xeon E3 1285 v3 's Advantages
Released 5 years late
Newer PCIe version (3 vs 2)
Higher base frequency (3.6GHz vs 2.1GHz)
Larger L3 cache size (8MB vs 2MB)
More modern manufacturing process (22nm vs 65nm)
Lower TDP (84W vs 95W)
Opteron 1352 (B2) 's Advantages
Higher specification of memory (800 vs 4)