Intel Xeon E5 2649 v3 's Advantages
Released 2 years and 4 months late
Higher specification of memory (2133 vs 3)
Higher base frequency (2.3GHz vs 2GHz)
Larger L3 cache size (25MB vs 10MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5 2418L 's Advantages
Lower TDP (50W vs 105W)