Intel Xeon E5 2603 v2 's Advantages
Higher base frequency (1.8GHz vs 1.7GHz)
Lower TDP (80W vs 105W)
Intel Xeon E5 4610 v3 's Advantages
Released 1 years and 9 months late
Higher specification of memory (DDR4-1600 vs DDR3)
Larger L3 cache size (25MB vs 10MB)