Intel Xeon E5 2450 v2 's Advantages
Released 2 years and 5 months late
More modern manufacturing process (22nm vs 32nm)
Lower TDP (95W vs 130W)
Xeon E7 8837 's Advantages
Higher specification of memory (1333 vs 3)
Higher base frequency (2.667GHz vs 2.5GHz)
Larger L3 cache size (24MB vs 20MB)