Intel Xeon E7 8860 's Advantages
Larger L3 cache size (30MB vs 15MB)
Intel Xeon E5 1660 v2 's Advantages
Released 2 years and 5 months late
Higher specification of memory (1866 vs 3)
Higher base frequency (3.7GHz vs 2.276GHz)
More modern manufacturing process (22nm vs 32nm)