Intel Xeon E5 2667 's Advantages
Higher base frequency (2.9GHz vs 2.3GHz)
Lower TDP (130W vs 225W)
Xeon 6530P 's Advantages
Released 12 years and 11 months late
Higher specification of memory (6400 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (144MB vs 15MB)
More modern manufacturing process (5nm vs 32nm)