Intel Xeon E7 8880 v3 's Advantages
Released 3 years and 1 months late
Higher base frequency (2.3GHz vs 2.2GHz)
Larger L3 cache size (45MB vs 10MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5 2407 's Advantages
Higher specification of memory (DDR3 vs DDR3)
Lower TDP (80W vs 150W)