Xeon Platinum 8260M 's Advantages
Released 6 years and 9 months late
Higher specification of memory (4 vs 3)
Larger L3 cache size (35.75MB vs 10MB)
More modern manufacturing process (14nm vs 32nm)
Intel Xeon E5 2643 's Advantages
Higher base frequency (3.3GHz vs 2.4GHz)
Lower TDP (130W vs 165W)