Xeon E7 4807 's Advantages
Higher specification of memory (1333 vs 3)
Larger L3 cache size (18MB vs 15MB)
Intel Xeon E5 2430 v2 's Advantages
Released 2 years and 5 months late
Higher base frequency (2.5GHz vs 1.866GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (80W vs 95W)