Intel Xeon E7 8880 v3 's Advantages
Released 3 years and 3 months late
Higher specification of memory (1866 vs 3)
Higher base frequency (2.3GHz vs 1.8GHz)
Larger L3 cache size (45MB vs 20MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5 2648L 's Advantages
Lower TDP (70W vs 150W)