The invention discloses a neural network computing device and a related product, the neural network computing device is applied to a neural network chip, the neural network chip is arranged on a boardcard, and the board card comprises a storage device used for storing data; an interface device used for realizing data transmission between the neural network chip and external equipment; and a control device used for monitoring the state of the neural network chip, and the neural network computing device comprises an operation unit, a controller unit and a storage unit. By adopting the embodiment of the invention, the calculation time and the calculation energy consumption of the neural network can be reduced.