Intel Xeon W 2125 's Advantages
Higher base frequency (4GHz vs 3.9GHz)
Lower TDP (120W vs 190W)
Intel Xeon Platinum 8356H 's Advantages
Released 3 years and 8 months late
Higher specification of memory (DDR4-2933 vs DDR4-2666)
Larger L3 cache size (35.75MB vs 8.25MB)