Intel Xeon W 2140B 's Advantages
Higher base frequency (3.2GHz vs 2GHz)
Lower TDP (120W vs 350W)
Xeon Platinum 8481C 's Advantages
Released 5 years and 1 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (105MB vs 11MB)
More modern manufacturing process (10nm vs 14nm)