Here are the best bang per buck gaming graphics cards for August 2010:
Price / Graphics Card:
- (~$55) Radeon HD 4650
- (~$75) GeForce GT 240 GDDR5
- (~$105) Radeon HD 4850 1 GB
- (~$105) GeForce GTS 250 1 GB
- (~$135) Radeon HD 5750 1 GB
- (~$155) Radeon HD 5770 1 GB
- (~$200) GeForce GTX 460 768 MB
- (~$200) Radeon HD 5830
- (~$230) GeForce GTX 460 1 GB
- (~$270) 2 x Radeon HD 5750 1 GB in CrossFire Configuration
- (~$300) GeForce GTX 470
- (~$460) 2 x GeForce GTX 460 1 GB in SLI Configuration
- (~$600) 2 x GeForce GTX 470 in SLI Configuration
If you intend to run dual graphics cards, but would want to purchase the pair one by one, the Radeon HD 5750 is a good choice. Again, the Nvidia fans will have to spend more with a pair of the GeForce GTX 460 1 GB.
[info derived from Tom's Hardware article]