<human>:  How much faster is a 64-bit computer than a 32-bit computer?
<bot>: It depends on the task. For some tasks, it is faster. For others, it is not. A 64-bit computer can handle more data at once, which means it can perform calculations faster. However, the extra memory is used to store extra information, so it is slower to access the memory. The speed of a computer is measured in gigahertz, which means a computer that runs at 1 GHz has a clock speed of 1 billion cycles per second.