What is the better video card for gaming?

[kalv]

Asus EN9800GT ULTIMATE/HTDP/512M nVidia GeForce 9800GT Chipset (725Mhz) 512MB (2.0Ghz) DDR3 Dual Dual-Link Display PCI-Express 2.0 Graphics Card

EVGA e-GeForce 9800GT 512MB (512-P3-N976-AR) nVidia GeForce 9800GT Chipset (650Mhz) 512MB (1900Mhz) GDDR3 Dual Dual-Link DVI PCI-Express 2.0 Graphics Card

EVGA e-GeForce 9800GTX+ 512MB (512-P3-N873-AR) nVidia GeForce 9800GT Chipset (738Mhz) 512MB (2200Mhz) GDDR3 Dual Dual-Link DVI PCI-Express 2.0 Graphics Card

Asus EN9800GTX/HTDP/512 nVidia GeForce 9800GTX Chipset (670Mhz) 512MB (2200Mhz) GDDR3 Dual Dual-Link DVI Display PCI-Express 2.0 Graphics Card

XFX GeForce 8800 Ultra Video Card - 768MB DDR3, SLI Ready, PCI Express, (Dual Link) Dual DVI, HDTV, Video Card, Core Clock: 612 MHz, Memory Clock: 2160 MHz

 

[speed_hog]

I have a evga and a bfg and they are both superb A+++
The more RAM the better...
The higher the frequency the better.
Here is an excellent site for reviews:
http://www.tomshardware.com/reviews/Components,1/Graphics-Cards,4/#
they have very good information and tests.