Intel Xeon Platinum 8268 's Advantages
Released 8 years and 9 months late
Higher specification of memory (DDR4 vs DDR3)
Higher base frequency (2.9GHz vs 1.866GHz)
Larger L3 cache size (35.75MB vs 12MB)
More modern manufacturing process (14nm vs 32nm)
Intel Xeon L5609 's Advantages
Lower TDP (40W vs 205W)