سؤال لولبي في كروت الشاشة من نفس النوع ، أيهم أفضل !

[MasterInternet]

أيهم أفضل سعراً و أداءاً ؟
و ما هو Dirt 3 Edition ؟ و ما هو HDMI Cable ؟
و ما هو OC ؟ و ما هو Vapor-X ؟ و ما هو Flex Edition ؟

Name Price [IMG]https://********.com/images/thumb/gigabyte_GV-R687OC-1GD.jpg[/IMG] Gigabyte AMD Radeon HD 6870 OC 1GB GDDR5 1,275 L.E [IMG]https://********.com/images/thumb/sapphire_6870_1GB.jpg[/IMG] SAPPHIRE AMD Radeon HD 6870 1GB GDDR5 1,150 L.E [IMG]https://********.com/images/thumb/SAPPHIRE_6870_1G_GDDR5_Dirt3_Edition.jpg[/IMG] SAPPHIRE HD 6870 1G GDDR5 Dirt3 Edition + Dirt3 + HDMI cable 1,250 L.E [IMG]https://********.com/images/thumb/SAPPHIRE_6870_1G_GDDR5_Dirt3_Edition.jpg[/IMG] SAPPHIRE HD 6870 1G GDDR5 Dirt3 Edition + Dirt3 + HDMI cable 1,250 L.E [IMG]https://********.com/images/thumb/sapphire_6870_1GB.jpg[/IMG] SAPPHIRE AMD Radeon HD 6870 1GB GDDR5 1,175 L.E [IMG]https://********.com/images/thumb/SAPPHIRE_6870_1G_GDDR5_Dirt3_Edition.jpg[/IMG] SAPPHIRE HD 6870 1G GDDR5 Dirt3 Edition + Dirt3 + HDMI cable 1,250 L.E [IMG]https://********.com/images/thumb/gigabyte_GV-R687SO-1GD.jpg[/IMG] Gigabyte AMD Radeon HD 6870 SOC 1GB GDDR5 1,375 L.E [IMG]https://********.com/images/thumb/gigabyte_GV-R687OC-1GD.jpg[/IMG] Gigabyte AMD Radeon HD 6870 OC 1GB GDDR5 1,300 L.E [IMG]https://********.com/images/thumb/sapphire_radeon_HD_6870_Vapor-X_edition.jpg[/IMG] SAPPHIRE Vapor-X HD 6870 1GB GDDD5 + Free Dirt 3 1,350 L.E [IMG]https://********.com/images/thumb/sapphire_hd6870_flex.jpg[/IMG] SAPPHIRE HD 6870 1GB GDDR5 Flex Edition 1,350 L.E [IMG]https://********.com/images/thumb/sapphire_hd6870_flex.jpg[/IMG] SAPPHIRE HD 6870 1GB GDDR5 Flex Edition 1,350 L.E [IMG]https://********.com/images/thumb/xfx_6870.jpg[/IMG] XFX AMD Radeon HD 6870 1GB GDDR5 1,450 L.E