Intel Xeon E5 2609 v2 's Advantages
Larger L3 cache size (10MB vs 8MB)
Intel Xeon E3 1240 v5 's Advantages
Released 2 years and 1 months late
Higher specification of memory (2133 vs 3)
Higher base frequency (3.5GHz vs 2.5GHz)
More modern manufacturing process (14nm vs 22nm)