Intel Xeon E5 2603 v2 's Advantages
Larger L3 cache size (10MB vs 8MB)
Intel Xeon E 2314 's Advantages
Released 8 years late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Higher base frequency (2.8GHz vs 1.8GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (65W vs 80W)