Intel Xeon E5 2628 v3 's Advantages
Released 3 years and 5 months late
Higher specification of memory (2133 vs 1333)
Higher base frequency (2.5GHz vs 2.4GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (85W vs 130W)
Xeon E7 4870 's Advantages
Larger L3 cache size (30MB vs 20MB)