The reason for choose VGA is
- the specification
- how much it's cost
- your needs for choose that VGA
There are some type for Nvdia if you want to know more about the information :
- Code for every Product
If you know Nvdia divided in 3 code. There are Series
- GTX xxx
- GTS and GT xxx
- GeForce
For every series have speciality in Series GTX we know that are High End Video Graphic for example GTX 590. If you want best quality in Nvdia buy the GTX series. But you will know more quality, more price too. In GTX Series $1.200 ~ $ 6.000.
In Series GTS/GT that are Mid End Video Graphic for example GTS 450. If you want middle quality in Nvdia buy the GTS/GT series. But in this series you must compare for every advantage in your needs because There are some Graphic Card at High cost but quality isn't good enough. In GTX Series $ 300 ~ $ 1.300.
If you have troble in money and you want more quality for some graphic card, Nvdia prepare for that. The Series is GeForce like GeForce/GeForce GS. In this Series the price is above $ 300
