Question: what is the difference between 3rd generation and 4th generation apple tv?
Answer: The final Apple TV 3rd Gen model (A1469) has a single core 28 nm Apple A5 processor (S5L8947), 512 MB of RAM, and 8 GB of flash storage. The Apple TV 4th Gen model has a much faster dual core20 nm Apple A8 processor (APL1011), 2 GB of RAM, and 32 GB or 64 GB of flash storage.