Dell inspiron n5110 graphic card

If it is this one it is ; DELL Inspiron Q15R (N5110) Black/Switch Cover, 15.6 HD (1366X768) WLED Glare, Intel Core i5-2410M 2.3Ghz/3MB, nVidia GeForce GT 525M/1GB, 2+4GB DDR3-1333, SATA 640GB 5400rpm, 8X DVD-/+RW, WLAN 802.11b/g/n + Bluetooth v3.0+HS Card, DOS/2xUSB3.0 /1xUSB2.0/eSATA /HDMI /7-in-1 Card reader/1.0M HD Camera/6 cell batt/2.64Kg/ Eng Numeric kbd

But you can look ( right click on the desktop picture ) at screenresolution and than advanced settings or something. It will say ; dedicated videomemory 1024MB ( or something like that. )

Also you can download GPU-Z, it will tell you everything about your gpu.