Intel Xeon E5 2603 v2 's Advantages
Larger L3 cache size (10MB vs 8MB)
Xeon E 2234 's Advantages
Released 5 years and 8 months late
Higher specification of memory (2666 vs 3)
Higher base frequency (3.6GHz vs 1.8GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (71W vs 80W)