Intel Xeon E5 2667 v3 's Advantages
Released 3 years and 5 months late
Higher specification of memory (2133 vs 1333)
Higher base frequency (3.2GHz vs 2.4GHz)
More modern manufacturing process (22nm vs 32nm)
Xeon E7 4870 's Advantages
Larger L3 cache size (30MB vs 20MB)
Lower TDP (130W vs 135W)