Intel Xeon E 2388G 's Advantages
Higher base frequency (3.2GHz vs 2GHz)
Lower TDP (95W vs 160W)
Xeon 6543P B 's Advantages
Released 3 years and 5 months late
Higher specification of memory (5600 vs 3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (128MB vs 16MB)
More modern manufacturing process (5nm vs 14nm)