It also promised to allow miners to choose their own size of blocks, with a default of 1 MB (the same block size as the core blockchain). (thenextweb.com)
Size of this block depends on how recently you were graduated form university and what you would like to include there. (resume2016.net)
What helped to generate interest in BCH was the increased size of its blocks, allowing for more transactions, lower transaction fees, and quicker transaction speeds. (crypto-lines.com)