7800gt around 15~18k bro, ang 7800gtx mga 24~28k.. ako gtx kuha nako 26k ang usa for a BFG. pero regular brands mas ubos pa ana...

bitaw bro, sunda tong style ni king_coy. tigomi nalang na bro..
mao ni pangitaa/tanawa when buying a gpu:
1.Core Clock
2.Memory Clock
3.RAMDAC (dual is better)
4.vertices/sec
5.bandwidth
-primary
-secondary
6.memory interface
7.Shader Model
8.DirectX® 9.0c for now
9.Pipelines
10.cinefx engine
doesnt matter wheter its 128,256 or 512.. a good quality 128 will smoke/outperform an ordinary 512..