Intel Xeon w3 2425 's Advantages
Higher base frequency (3GHz vs 2.6GHz)
Lower TDP (130W vs 235W)
Xeon 6553P B 's Advantages
Released 2 years late
Higher specification of memory (6400 vs 4400)
Larger L3 cache size (144MB vs 15MB)
More modern manufacturing process (5nm vs 10nm)