Xeon D 2899NT 's Advantages
Released 5 years late
Higher specification of memory (3200 vs 4)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (135W vs 205W)
Xeon Platinum 8280 's Advantages
Higher base frequency (2.7GHz vs 2.2GHz)
Larger L3 cache size (38.5MB vs 30MB)