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 2.2GHz)
Lower TDP (125W vs 165W)
Intel Xeon Platinum 8276 's Advantages
Larger L3 cache size (38.5MB vs 16MB)