Intel Xeon E5 2697 v3 's Advantages
Released 2 years and 4 months late
Higher specification of memory (DDR4-2133 vs DDR3)
Larger L3 cache size (35MB vs 20MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5 4650L 's Advantages
Lower TDP (115W vs 145W)