Xeon Platinum 8481C 's Advantages
Released 13 years and 10 months late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (5 vs 2)
Larger L3 cache size (105MB vs 8MB)
More modern manufacturing process (10nm vs 45nm)
Xeon W5580 's Advantages
Higher base frequency (3.2GHz vs 2GHz)
Lower TDP (130W vs 350W)