Intel Xeon E3 1565L v5 's Advantages
Released 6 years and 2 months late
Higher specification of memory (2133 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (35W vs 95W)
Intel Xeon X5667 's Advantages
Higher base frequency (3.066GHz vs 2.5GHz)
Larger L3 cache size (12MB vs 8MB)