Hd 6570 gameplay support for gta 4

[hemantgta]

can i run gta 4 at max , medium or ,low on hd 6570 1gb ddr3?
here is my computer configuration.
gpu: amd hd 6570 1gb ddr3 (sapphire)
CPU: intel i3 540 @3.06ghz
RAM:4gb ddr3 kingston.
HDD: 500 gb segate

 

[hemantgta]

because hypermemory techonolgy of amd hd 6570 i get 3.3gb of available ram