Intel Xeon E5 2609 v3 's Advantages
Higher specification of memory (DDR4-1600 vs DDR4)
Lower TDP (85W vs 205W)
Intel Xeon Platinum 8268 's Advantages
Released 4 years and 3 months late
Higher base frequency (2.9GHz vs 1.9GHz)
Larger L3 cache size (35.75MB vs 15MB)
More modern manufacturing process (14nm vs 22nm)