Xeon w7 3445 's Advantages
Released 12 years late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (52.5MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon X5672 's Advantages
Higher base frequency (3.2GHz vs 2.5GHz)
Lower TDP (95W vs 270W)