Intel Xeon E5 2680 v3 's Advantages
Released 2 years and 4 months late
Higher base frequency (2.5GHz vs 2.2GHz)
Larger L3 cache size (30MB 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 120W)