Intel Xeon E3 1268L v5 's Advantages
Released 3 years and 7 months late
Higher specification of memory (2133 vs 3)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (35W vs 130W)
Intel Xeon E5 2680 's Advantages
Higher base frequency (2.7GHz vs 2.4GHz)
Larger L3 cache size (20MB vs 8MB)