Intel Xeon X5667 's Advantages
Higher base frequency (3.066GHz vs 2.9GHz)
Lower TDP (95W vs 300W)
Xeon w5 3535X 's Advantages
Released 14 years and 5 months 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)