Intel Xeon E5 2630L 's Advantages
Lower TDP (60W vs 120W)
Intel Xeon E5 2683 v3 's Advantages
Released 2 years and 6 months late
Higher specification of memory (DDR4-2133 vs DDR3)
Larger L3 cache size (35MB vs 15MB)
More modern manufacturing process (22nm vs 32nm)