Intel Xeon w5 2455X 's Advantages
Released 4 years and 2 months late
Higher specification of memory (DDR5-4800 vs DDR4)
Larger L3 cache size (30MB vs 16.5MB)
More modern manufacturing process (10nm vs 14nm)
Intel Xeon Platinum 8256 's Advantages
Higher base frequency (3.8GHz vs 3.2GHz)
Lower TDP (105W vs 200W)