Xeon E 2134 's Advantages
Released 3 years and 10 months late
Higher specification of memory (2666 vs 2133)
Higher base frequency (3.5GHz vs 2.6GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (71W vs 145W)
Intel Xeon E5 2697 v3 's Advantages
Larger L3 cache size (35MB vs 8MB)