What is better.... nvidia or ati?
try these....but make a copy of your DoomConfig.cfg first
set image_downSizeBump "1" enables next line
set image_downSizeBumpLimit "512" for 128mb card
set image_downSize "1" ""
set image_downSizeLimit "512" ""
seta image_cacheMegs “512”
.....these are bits i picked up aroud the net...cant remeber where.....but if you do a search, there is prob enough info to sort you out.....
ok go to nordicgamers.se there u got all the info about tweaking doom3, both in english and swedish!
u got some other shit for doom3 also check it out!
all you swedes to!
No Doom3 tweak hint but,
2 do some tweaking of the v-card in general, u also could give Nvhardpage a try.
Includes coolbits (+on/off option)...
Here is an awesome tweek for us ATI card users. I did this and managed to sqeeze a few more framerates from my ATI Radeon 8500DV. Be careful when editing original files!! Back-up Back-up Back-up !!
http://www.beyond3d.com/forum/viewtopic.php?t=14874
Read the whole thread carefully then have at it