if you just type: 'formlabs form 2 or form 1 specifications' into a search engine you will quickly find all the information you want.
They usually give sla speed as cm per hour along the z axis.
Ie: it can print a height of 1-2 cm an hour depending on settings.
form 2 info:
As a general rule, the build speed is 1-3 cm/hour along the Z axis when printing at 100 microns.
This is difficult to compare to fdm as fdm cm per hour depends entirely on the model being printed.