How fast is aleph-zero?

Could you elaborate on the speed capabilities of Aleph-Zero? I'm curious to understand just how swiftly it processes transactions and executes smart contracts. Does it utilize cutting-edge technology to ensure swift and secure operations? How does its speed compare to other leading blockchain platforms in the market? Is there any quantifiable data or benchmarks available to demonstrate its speed? I'm interested in learning more about its potential to handle a high volume of transactions efficiently.