Intel Xeon Platinum 8268 's Advantages
Released 6 years and 9 months late
Higher specification of memory (DDR4 vs DDR3)
Larger L3 cache size (35.75MB vs 15MB)
More modern manufacturing process (14nm vs 32nm)
Intel Xeon E5 1660 's Advantages
Higher base frequency (3.3GHz vs 2.9GHz)
Lower TDP (130W vs 205W)