Intel Xeon W 2102 's Advantages
Released 7 years and 5 months late
Higher specification of memory (2666 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (14nm vs 32nm)
Intel Xeon X5667 's Advantages
Higher base frequency (3.066GHz vs 2.9GHz)
Larger L3 cache size (12MB vs 8.25MB)
Lower TDP (95W vs 120W)