AMD Ryzen 9 3900XT 's Advantages
Released 1 years and 3 months late
Higher specification of memory (DDR4-3200 vs DDR4-2400)
Larger memory bandwidth (47.68GB/s vs 37.5GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.8GHz vs 3.7GHz)
Larger L3 cache size (64MB vs 8MB)
Intel Core i3 9300 's Advantages
Integrated graphics card
Lower TDP (62W vs 105W)