Intel Xeon E5-2603 v3 's Advantages
Released 113 years and 8 months late
Lower TDP (85W vs 160W)
Intel Xeon E5-2693 v3 's Advantages
Higher specification of memory (2133 vs 1600)
Higher base frequency (2.8GHz vs 1.6GHz)
Larger L3 cache size (30MB vs 15MB)