Intel Xeon E5 2609 's Advantages
Higher base frequency (2.4GHz vs 2.1GHz)
Lower TDP (80W vs 225W)
Intel Xeon Gold 6448Y 's Advantages
Released 10 years and 10 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (60MB vs 10MB)
More modern manufacturing process (10nm vs 32nm)