Intel Xeon E7 8880L v3 's Advantages
Released 3 years and 3 months late
Higher specification of memory (1866 vs 3)
Larger L3 cache size (45MB vs 20MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5 2658 's Advantages
Higher base frequency (2.1GHz vs 2GHz)
Lower TDP (95W vs 115W)