Graphic card upgrade guide

graphic card is a critical issue for gamers.the power of graphic card is increasing day by day.It is difficult to choose right card for right use.Hard core gamers must concern about some issue: 1)Memory:The amount of video memory on the board.It may be 128mb / 256mb / 512 mb 2)Memory type:SD,DDR,DDR2,GDDR. GDDR is best currently,Then DDR2, DDR,SD 3)ClockSpeed:processing power ofthe card 4)Bit architecture : 128/56bit 5)PixelShader/Vertex Shader Version 6)Hardware Directx support 7)Mamoryspeed/ramdec

gfx

Before Buy it!

1)If u buy nvdia card,Try to buy renowned companie's card.(Nvdia does'nt produce gfx card,they only sells graphic chip or tecnology) 2)Make sure which model u r buying 3)Make sure Gfx card's Clockspeed/ memory speed/ramdec. 4)Sure about pixel shader / vertex shader