Xeon Platinum 8260M 's Advantages
Lower TDP (165W vs 350W)
Intel Xeon Gold 6458Q 's Advantages
Released 4 years and 1 months late
Higher specification of memory (4800 vs 4)
Higher base frequency (3.1GHz vs 2.4GHz)
Larger L3 cache size (60MB vs 35.75MB)
More modern manufacturing process (10nm vs 14nm)