Intel Xeon Platinum 8351N 's Advantages
Larger L3 cache size (54MB vs 16MB)
More modern manufacturing process (10nm vs 14nm)
Xeon W 1390 's Advantages
Higher specification of memory (DDR4-3200 vs DDR4-2933)
Higher base frequency (2.8GHz vs 2.4GHz)
Lower TDP (80W vs 225W)