Intel Xeon X5667 's Advantages
Lower TDP (95W vs 175W)
Intel Xeon w5 2445 's Advantages
Released 12 years and 11 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 2)
Higher base frequency (3.1GHz vs 3.066GHz)
Larger L3 cache size (26.25MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)