Intel Xeon Gold 6421N 's Advantages
Released 13 years and 10 months late
Higher specification of memory (4400 vs 1333)
Newer PCIe version (5 vs 2)
Larger L3 cache size (60MB vs 8MB)
More modern manufacturing process (10nm vs 45nm)
Xeon X5570 's Advantages
Higher base frequency (2.933GHz vs 1.8GHz)
Lower TDP (95W vs 185W)