Intel Core i7 5960X's Advantages
Released 1 years and 2 months late
Higher specification of memory (DDR4-2133 vs DDR3-1600)
Larger L3 cache size (20MB vs 8MB)
Intel Xeon E3 1220 v3's Advantages
Newer PCIe version (3 vs 3.0)
Higher base frequency (3.1GHz vs 3.0GHz)
Lower TDP (80W vs 140W)