Intel Xeon E5 2687W v2 's Advantages
Higher base frequency (3.4GHz vs 2.5GHz)
Larger L3 cache size (20MB vs 8MB)
Intel Xeon E3 1565L 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 (35W vs 130W)