Intel Xeon E7 8891 v3 's Advantages
Larger L3 cache size (45MB vs 8MB)
Xeon E 2124 's Advantages
Released 3 years and 1 months late
Higher specification of memory (2666 vs 1866)
Higher base frequency (3.3GHz vs 2.8GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (71W vs 165W)