Nvidia geforce GT630 vs Intel HD 2500.

Hi

I'm planning to upgrade my computer graphics with a new Nvidia geforce GT 630 GDDR5 card(Im on <100$ budget) My system is currently using It's onboard graphics (Intel HD 2500). Will i see much improvement after fitting in the new card ?(gaming vice as Im planing to do some lite gaming)
Thanx

My specs are : intel core i3 3rd generation cpu,4gb DDR3 RAM.Intel DH61WW motherboard.