Intel Xeon Gold 6421N 's Advantages
Released 4 years and 1 months late
Higher specification of memory (DDR5-4400 vs DDR4)
Larger L3 cache size (60MB vs 35.75MB)
More modern manufacturing process (10nm vs 14nm)
Intel Xeon Platinum 8260M 's Advantages
Higher base frequency (2.4GHz vs 1.8GHz)
Lower TDP (165W vs 185W)