Intel Xeon E3 1578L v5 's Advantages
Released 2 years and 8 months late
Higher specification of memory (2133 vs 3)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (45W vs 115W)
Intel Xeon E5 2680 v2 's Advantages
Higher base frequency (2.8GHz vs 2GHz)
Larger L3 cache size (25MB vs 8MB)