Intel Xeon E5 2609 v2 's Advantages
Released 5 years late
Higher base frequency (2.5GHz vs 2.133GHz)
More modern manufacturing process (22nm vs 45nm)
Xeon L7450 's Advantages
Higher specification of memory (667 vs 3)
Larger L3 cache size (12MB vs 10MB)
Lower TDP (65W vs 80W)