Intel Xeon E5 2450L 's Advantages
Lower TDP (70W vs 120W)
Intel Xeon E5 2683 v3 's Advantages
Released 2 years and 4 months late
Higher specification of memory (DDR4-2133 vs DDR3)
Higher base frequency (2GHz vs 1.8GHz)
Larger L3 cache size (35MB vs 20MB)
More modern manufacturing process (22nm vs 32nm)