Intel Core i3 9300T 's Advantages
Lower TDP (35W vs 65W)
AMD Ryzen 3 5300G 's Advantages
Released 2 years late
Higher specification of memory (3200 vs 2400)
Larger memory bandwidth (51.2GB/s vs 37.5GB/s)
Higher base frequency (4.0GHz vs 3.2GHz)
More modern manufacturing process (7nm vs 14nm)