Please tell me do i have 1 gb nvidia geforce 210 graphics card?

[Display]
Operating System: Windows 7 Ultimate, 64-bit (Service Pack 1)
DirectX version: 11.0
GPU processor: GeForce 210
Driver version: 301.42
DirectX support: 10.1
CUDA Cores: 16
Core clock: 589 MHz
Shader clock: 1402 MHz
Memory clock: 625 MHz (1250 MHz data rate)
Memory interface: 32-bit
Total available graphics memory: 2303 MB
Dedicated video memory: 512 MB DDR3
System video memory: 0 MB
Shared system memory: 1791 MB
Video BIOS version: 70.18.5F.00.00
IRQ: 16
Bus: PCI Express x16
I cant tell if i have 1 gb graphics card or only 512 mb card.

specky shows this

512mb geforce 210(undefined)

so maybe i was scammed by that dealer saying it is 1 gb.
Thanks ARC