AMD Ryzen 5 3400G 's Advantages
Higher specification of memory (2933 vs 2400)
Larger memory bandwidth (43.71GB/s vs 29.9GB/s)
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (3.7GHz vs 1.5GHz)
More modern manufacturing process (12nm vs 14nm)
Intel Celeron J3455E 's Advantages
Lower TDP (10W vs 65W)