Intel Core i9 7920X 's Advantages
Larger memory bandwidth (85GB/s vs 41.6GB/s)
Larger L3 cache size (17MB vs 12MB)
Intel Core i7 9700K 's Advantages
Released 1 years and 2 months late
Integrated graphics card
Higher base frequency (3.6GHz vs 2.9GHz)
Lower TDP (95W vs 140W)