i have the same graphic and same ram and oprating system well everything same just i have 2.20ghz
i have played mass effect 1,2 and 3
bioshock 1 and 2
all telltale games
fable ,dragon age 1 and 2
batman aslyum (2009)
call of duty 4 modern warfare and world at war
fallout 3
fifa 09
GTA 4
Left 4 dead
tomb raider all part
brother in arm
dead space
gears of war
mirror edge ( highly recommended very good game )
crysis warhead
prince of persia (all part )
metal gear solid
chronicle of riddick : escape from butcher bay
halo 2 (didnt try 3 )
splinter cell ( all part but conviction have to play in very low resolution )
F.E.A.R 3
Devil may cry 4
i also have played alan wake it was super slow in gameplay but awesome game
you can play mostly all rpg game including skyrim but have to play in low resolution
Dark soul
boderlands
i am now downloading games witcher i will update if thats work