Intel Xeon Gold 6426Y 's Advantages
Released 12 years and 10 months late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (5 vs 2)
Higher base frequency (2.5GHz vs 1.866GHz)
Larger L3 cache size (37.5MB vs 18MB)
More modern manufacturing process (10nm vs 45nm)
Xeon L7555 's Advantages
Lower TDP (95W vs 185W)