your gonna be at low across the board. the 610 is not a gaming card. its for facebooking and htpc. for that core i3 to stretch its legs it needs a 560ti boost or a 7850.
To answer your question : very few even at say 1280 x 1024 resolution i imagine! Be careful before any upgrades though and have a dependable/solid PSU as these are worth it investment, being mainstays in may an upgrade cycle