Intel Xeon E5 2643 's Advantages
Higher base frequency (3.3GHz vs 1.9GHz)
Lower TDP (130W vs 350W)
Intel Xeon Platinum 8592 's Advantages
Released 11 years and 9 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (320MB vs 10MB)
More modern manufacturing process (7nm vs 32nm)