Intel Xeon Gold 6438M 's Advantages
Released 4 years and 1 months late
Higher specification of memory (4800 vs 4)
Larger L3 cache size (60MB vs 16.5MB)
More modern manufacturing process (10nm vs 14nm)
Xeon Platinum 8256 's Advantages
Higher base frequency (3.8GHz vs 2.2GHz)
Lower TDP (105W vs 205W)