Intel Xeon E5 2693 v3 's Advantages
Higher specification of memory (2133 vs 1600)
Higher base frequency (2.8GHz vs 2.6GHz)
Larger L3 cache size (30MB vs 20MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5 2689 's Advantages
Released 111 years and 2 months late
Lower TDP (115W vs 160W)