Intel Xeon E5 2609 v2 's Advantages
Larger L3 cache size (10MB vs 8MB)
Intel Xeon E3 1565L v5 's Advantages
Released 2 years and 8 months late
Higher specification of memory (2133 vs 3)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (35W vs 80W)