Intel Xeon X5690 's Advantages
Higher base frequency (3.466GHz vs 3.1GHz)
Lower TDP (130W vs 175W)
Intel Xeon w5 2445 's Advantages
Released 12 years late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (26.25MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)