Intel Xeon Gold 6426Y 's Advantages
Released 8 years and 4 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (37.5MB vs 35MB)
More modern manufacturing process (10nm vs 22nm)
Intel Xeon E5 1691 v3 's Advantages
Lower TDP (135W vs 185W)