Intel Core i9 9900K 's Advantages
Released 6 months late
Better graphics card performance
Higher specification of memory (DDR4-2666 vs DDR4-2400)
Larger memory bandwidth (41.6GB/s vs 37.5GB/s)
Larger L3 cache size (16MB vs 4MB)
Intel Pentium Gold G5400 's Advantages
Higher base frequency (3.7GHz vs 3.6GHz)
Lower TDP (58W vs 95W)