AMD Ryzen 9 3900XT 's Advantages
Higher base frequency (3.8GHz vs 3.0GHz)
Larger L3 cache size (64MB vs 36MB)
Lower TDP (105W vs 125W)
Intel Core i9 13900K 's Advantages
Released 2 years and 2 months late
Integrated graphics card
Higher specification of memory (DDR5-5600 vs DDR4-3200)
Larger memory bandwidth (89.6GB/s vs 47.68GB/s)
Newer PCIe version (5.0 vs 4.0)