Intel Xeon w5 2445 's Advantages
Released 10 years and 11 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 3)
Higher base frequency (3.1GHz vs 3GHz)
Larger L3 cache size (26.25MB vs 5MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon E5 2637 's Advantages
Lower TDP (80W vs 175W)