Yes UT2003 is faster
The drivers are faster in Direct 3D in UT2002 Retail Version!
In Phobos2, when you look down to the action i have a minum Frame Rate of 16 FPS and now its on 21 FPS (1024x768x32Bit)!
I have all Settings to the Max, including Lightning and Dynamic Lights on.
Intel Pentium 4, 1800 Mhz (non oc - works at 2.400!)
GeForce 3TI 200 (non oc - works at 220/500)
ASUS P4B Mainboard (Intel 845)
60 GB 7200 Seagate Barracuda IV HD
Sound Onboard (Realtek - Software 3D Sound in UT 2003)