Intel Core i3 8350K 's Advantages
Higher base frequency (4.0GHz vs 3.6GHz)
Lower TDP (91W vs 95W)
Intel Core i9 9900K 's Advantages
Released 1 years late
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.6GB/s vs 37.5GB/s)
Larger L3 cache size (16MB vs 8MB)