Xeon Platinum 8253 's Advantages
Released 6 years and 9 months late
Higher specification of memory (4 vs 3)
Larger L3 cache size (22MB vs 10MB)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (125W vs 130W)
Intel Xeon E5 2643 's Advantages
Higher base frequency (3.3GHz vs 2.2GHz)