Intel Xeon E5 2603 's Advantages
Lower TDP (80W vs 205W)
Xeon Platinum 8268 's Advantages
Released 6 years and 9 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)