Intel Xeon E5 2407 's Advantages
Lower TDP (80W vs 95W)
Intel Xeon E5 2470 v2 's Advantages
Released 1 years and 4 months late
Higher base frequency (2.4GHz vs 2.2GHz)
Larger L3 cache size (25MB vs 10MB)
More modern manufacturing process (22nm vs 32nm)