AMD Ryzen 7 4800U 's Advantages
Higher specification of memory (4266 vs 3733)
Larger memory bandwidth (68.27GB/s vs 51.2GB/s)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (25W vs 28W)
Intel Core i3 1125G4 's Advantages
Released 8 months late
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (2.0GHz vs 1.8GHz)