Xeon Platinum 8260M 's Advantages
Released 9 years and 3 months late
Larger L3 cache size (35.75MB vs 8MB)
More modern manufacturing process (14nm vs 45nm)
Xeon X3470 's Advantages
Higher specification of memory (1333 vs 4)
Higher base frequency (2.933GHz vs 2.4GHz)
Lower TDP (95W vs 165W)