Xeon Platinum 8268 's Advantages
Higher base frequency (2.9GHz vs 2.2GHz)
Lower TDP (205W vs 330W)
Xeon 6780E 's Advantages
Released 5 years and 6 months late
Higher specification of memory (6400 vs 4)
Larger L3 cache size (108MB vs 35.75MB)
More modern manufacturing process (5nm vs 14nm)