Xeon D 2799 's Advantages
Released 10 years and 3 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Higher base frequency (2.4GHz vs 2.2GHz)
Larger L3 cache size (30MB vs 16MB)
More modern manufacturing process (10nm vs 32nm)
Opteron 6274 's Advantages
Lower TDP (115W vs 129W)