HD i3 2330M is a specific version of the Intel HD 3000 Graphics that comes with the CPU 'Core i3-2330M 2.2GHz'. It uses the CPU's Level 3 Cache (up to 3 MB, in this case) + part of the RAM installed on the system up to a maximum of approximately 1.7GB for Vista/7 and 1 GB for XP. The Memory controller supports DDR3-1066 and DDR3-1333 and the Turbo Boost technology of the processor can over-clock the graphics card clock from 650MHz to 1100MHz.
Benchmarks indicate that modern demanding games like Crysis 2, Dirt Showdown, Diablo III can be played at low settings with acceptable FPS but extremely demanding games like The Witcher II are unplayable, even at the lowest settings.