Xeon E 2134 's Advantages
Released 4 years and 10 months late
Higher specification of memory (2666 vs 3)
Higher base frequency (3.5GHz vs 2.6GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (71W vs 95W)
Intel Xeon E5 2650 v2 's Advantages
Larger L3 cache size (20MB vs 8MB)