Intel Xeon E5 2637 v3 's Advantages
Higher base frequency (3.5GHz vs 3.3GHz)
Larger L3 cache size (15MB vs 8MB)
Xeon E 2124 's Advantages
Released 3 years and 10 months late
Higher specification of memory (2666 vs 2133)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (71W vs 135W)