Intel Xeon E5 4650L 's Advantages
Higher base frequency (2.6GHz vs 1.8GHz)
Intel Xeon E5 2648L v3 's Advantages
Released 2 years and 4 months late
Higher specification of memory (2133 vs 3)
Larger L3 cache size (30MB vs 20MB)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (75W vs 115W)