Xeon W 1390P 's Advantages
Released 2 years and 5 months late
Higher specification of memory (DDR4-3200 vs DDR4)
Higher base frequency (3.5GHz vs 2.4GHz)
Lower TDP (125W vs 165W)
Intel Xeon Platinum 8260M 's Advantages
Larger L3 cache size (35.75MB vs 16MB)