Intel Xeon E5 2609 's Advantages
Lower TDP (80W vs 175W)
Intel Xeon w5 2445 's Advantages
Released 10 years and 11 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Higher base frequency (3.1GHz vs 2.4GHz)
Larger L3 cache size (26.25MB vs 10MB)
More modern manufacturing process (10nm vs 32nm)