Intel Xeon E5 2407 's Advantages
Lower TDP (80W vs 129W)
Xeon D 2799 's Advantages
Released 9 years and 9 months late
Higher specification of memory (3200 vs 3)
Higher base frequency (2.4GHz vs 2.2GHz)
Larger L3 cache size (30MB vs 10MB)
More modern manufacturing process (10nm vs 32nm)