If u want to save some money go for GTS 450 1GB. As far as performance is concerned, HD 5770 is slightly better than GTS 450 but it costs around Rs 8,800. GTS 450 costs between 7.6-8.2K. In terms of performance, GTS 450 stands between HD 5750 and HD 5770.
PS: AMD is expected to slash prices of...