Need help on selecting various GPU

krit2

Honorable
Jan 6, 2015
81
0
10,640
I am shopping for GPU for my friend. I found some of the deals on GPU from brand new to 2nd hand and i need help for selecting the best price-performance ratio.
**All these price are in THB and i willl convert it for u into USD.**

BRAND NEW:
GT 730: 57USD
R7 240: 57USD

2ND HAND:
GTS 450: 35$
GTX 650: 54$
GTX 560SE: 48$
GTX 550Ti: 46$

His rig:
Pentium G3260 @ 3.3Ghz
1x8GB DDR3 1333Mhz
Delux 550W PSU(should be fine for all gpu listed)
GeForce GT 220 (UPGRADING TO ONE OF THE ABOVE)