Intel Xeon E5 2687W v3 's Advantages
Released 2 years and 6 months late
Higher specification of memory (2133 vs 3)
Higher base frequency (3.1GHz vs 1.8GHz)
Larger L3 cache size (25MB vs 20MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5 2648L 's Advantages
Lower TDP (70W vs 160W)