Intel Xeon E5 2687W 's Advantages
Lower TDP (150W vs 175W)
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)
Larger L3 cache size (26.25MB vs 20MB)
More modern manufacturing process (10nm vs 32nm)