Xeon Platinum 8260M 's Advantages
Released 7 years and 7 months late
Higher specification of memory (4 vs 3)
Larger L3 cache size (35.75MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)
Intel Xeon E3 1290 's Advantages
Higher base frequency (3.6GHz vs 2.4GHz)
Lower TDP (95W vs 165W)