Intel Xeon E5 2643 v3 's Advantages
Released 2 years and 4 months late
Higher specification of memory (DDR4-2133 vs DDR3)
Higher base frequency (3.4GHz vs 2GHz)
Larger L3 cache size (20MB vs 10MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5 2418L 's Advantages
Lower TDP (50W vs 135W)