Xeon Platinum 8268 's Advantages
Released 6 years and 7 months late
Higher specification of memory (4 vs 3)
Higher base frequency (2.9GHz vs 1.8GHz)
Larger L3 cache size (35.75MB vs 10MB)
More modern manufacturing process (14nm vs 32nm)
Intel Xeon E5 2403 's Advantages
Lower TDP (80W vs 205W)