Xeon 6556P B 's Advantages
Released 2 years and 1 months late
Higher specification of memory (6400 vs 4800)
Higher base frequency (2.3GHz vs 2.2GHz)
Larger L3 cache size (144MB vs 97.5MB)
More modern manufacturing process (5nm vs 10nm)
Lower TDP (215W vs 350W)