Intel Xeon E5 4603 's Advantages
Released 111 years and 4 months late
Lower TDP (95W vs 160W)
Intel Xeon E5 2693 v3 's Advantages
Higher specification of memory (2133 vs 3)
Higher base frequency (2.8GHz vs 2GHz)
Larger L3 cache size (30MB vs 10MB)
More modern manufacturing process (22nm vs 32nm)