Help me with upgrading my VGA card please!

Vo Hong Phuoc

Honorable
May 3, 2013
1
0
10,510
My rig:
CPU Core 2 Duo E8200 2.66ghz
MB Asus P5Q (P45 chipset)
VGA Asus 8500GT 512MB silent
RAM 4GB
PSU Acbel 430W

It's kinda laggy with Tomb Raider low settings at 1280x800 but much better at 800x600, but ugly as hell.
So I think the weakest link in this is the VGA card, and I'm looking to upgrade it for future gaming demands (1280x800, playable framerate).

In my country, the available are:
MSI HD 6670 1GB ( 128 Bit ) DDR3 ($80) http://tandoanh.vn/san-pham/2322/msi-hd-6670-1gb--128-bit--ddr3.html

HIS HD 7750 Fan 1GB (128 bit ) DDR5 ($115) http://tandoanh.vn/san-pham/2343/his-hd-7750-fan-1gb-128-bit--ddr5-.html

Sparkle NVIDIA GTX 650 Dragon OC 1GB ( 128 Bit ) DDR5 ($115) http://tandoanh.vn/san-pham/2339/sparkle-nvidia-gtx-650-dragon-oc-1gb--128-bit--ddr5.html

Sparkle NVIDIA GTX 560 SE 1GB ( 192 bit ) DDR5 ($115) http://tandoanh.vn/san-pham/2713/sparkle-nvidia-gtx-560-se-1gb--192-bit--ddr5.html

HIS HD 7770 Fan 1GB (128 bit ) DDR5 ($140) http://tandoanh.vn/san-pham/2527/his-hd-7770-fan-1gb-128-bit--ddr5-.html

I'm just looking are the most compatible one with my system right now, because I'm not gonna upgrade the rest for about 2-3 more years, no need to buy a $140 VGA card if my CPU is gonna bottleneck it; and also the best bang for the buck of course.

Thank you! Have a nice day