Intel Xeon E5 2650 's Advantages
Lower TDP (95W vs 175W)
Xeon 6523P B 's Advantages
Released 12 years and 11 months late
Higher specification of memory (5600 vs 3)
Newer PCIe version (5 vs 3)
Higher base frequency (2.5GHz vs 2GHz)
Larger L3 cache size (96MB vs 20MB)
More modern manufacturing process (5nm vs 32nm)