Intel Xeon E5 2669 v3 's Advantages
Higher base frequency (2.3GHz vs 2.2GHz)
Lower TDP (120W vs 205W)
Xeon 6533P B 's Advantages
Released 10 years and 1 months late
Higher specification of memory (5600 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (128MB vs 30MB)
More modern manufacturing process (5nm vs 22nm)