Intel Xeon E7 8860 's Advantages
Lower TDP (130W vs 150W)
Intel Xeon E7 8880 v3 's Advantages
Released 4 years and 2 months late
Higher specification of memory (1866 vs 3)
Higher base frequency (2.3GHz vs 2.276GHz)
Larger L3 cache size (45MB vs 30MB)
More modern manufacturing process (22nm vs 32nm)