Intel Xeon E5 4603 's Advantages
Lower TDP (95W vs 185W)
Intel Xeon Gold 6426Y 's Advantages
Released 10 years and 8 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Higher base frequency (2.5GHz vs 2GHz)
Larger L3 cache size (37.5MB vs 10MB)
More modern manufacturing process (10nm vs 32nm)