Intel Xeon D 1567 's Advantages
Higher base frequency (2.1GHz vs 2GHz)
Lower TDP (65W vs 160W)
Xeon 6543P B 's Advantages
Released 9 years late
Higher specification of memory (5600 vs 4)
Newer PCIe version (5 vs 3)
Larger L3 cache size (128MB vs 1.5MB)
More modern manufacturing process (5nm vs 14nm)