I think you meant to word it this way:
They're both Mushkin enhanced. So it's either the Chronos or the Chronos Deluxe.
The higher performance Chronos Deluxe model will use faster synchronous NAND, while the budget-friendly Chronos will use asynchronous NAND.
This article might help you out. Also I'm sure they have a review of those drives somewhere on that site if you feel like searching around for it. http://www.storagereview.com/mushkin_chronos_ssd_family_joins_sandforce_sf2200_party