Firingsquad has a great article on PowerColor's new X1950 Pro. While I'm not in AGP-land any more on my main machine, it was an interesting read.
http://www.firingsquad.com/hardware/powercolor_radeon_x1950_pro_agp_review/default.asp
http://www.firingsquad.com/hardware/powercolor_radeon_x1950_pro_agp_review/default.asp