AMD Ryzen 7 3800XT 's Advantages
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.9GHz vs 2.7GHz)
Larger L3 cache size (32MB vs 8MB)
AMD Ryzen 3 5425U 's Advantages
Released 1 years and 6 months late
Integrated graphics card
Higher specification of memory (4267 vs 3200)
Larger memory bandwidth (51.2GB/s vs 47.68GB/s)
Lower TDP (25W vs 105W)