some what true but there are small differences between th 512mb > 1024mb cards & it all depends on how you run your games. from my understanding running with 16xAA is better with a 1024mb card due to the space available to buffer/store all the textures.
Depending on the resolutions, settings u play at & also games. you may see upto 3-5fps increase. but for performance boosts on anything above 1024mb then thats still debatable but from what I have read it hardly makes any difference at all unless u play at super high resolutions on a 40-60" monitor. - its all debatable.
Yes .
Picture this . I`m an average gamer that goes for the "gameplay" and not for the "eyecandy"
I do own a high end video card ( well it was kinda high end when i bought it ) Sapphire Radeon HD 4870 2GB version . Now , i game at different resolutions depending on the game .
I`m playing Counter-strike ( yes , i`m oldschool) , Fifa , Crysis , Unreal Tournament , COD4 , COD5 , Starcraft and so on . Fifa , Starcraft and Counter-strike don`t use the true power of my video card since , Starcraft is 2d , Counter-strike works on really lower end video cards . Now lets talk about Crysis . Ok , all settings high , higher resolution , you name it .
There is absolutely no difference between my video card , and the card a friend owns , a Sapphire Radeon HD 4870 1GB version in 1920x1200 with AA enabled . Now if people are buying a video card with 4 Gb of ram , i believe they are not playing Counter-strike , Day of Defeat or Starcraft . If you are going to buy that card to be "future proof" to play games based on engines like Crysis uses , you won`t have any performance increase. You need better GPU . 2 fps more in Crysis are not noticeable . However in Cod4 you will probably get 10 fps more at a higher resolution , but that won`t really matter since you already get 100 and you can`t see any difference . Now , in the EU the ASUS ENGTX295 is about 430E , but the starting pricepoint was 460 . Extra 2gb`s of GDDR3 and a custom cooler design increases manufacturing costs . Don`t forget that Asus has a higher price on the market than other competitors...
If a GTX295 was 460 Euros , i expect this card to be around 550-560 . So you pay extra money for that cool looking plastic shroud ? Well what happens when you realize you need a water block for your card ? that shroud must come off right ?
I believe Asus just wanted to show the world they can do more to improve a reference video card , other manufacturers can do that two but they don`t , because they know that 2gb extra ram are useless . Asus knows that too since they are just giving 1000 pieces away , don`t you think ?
Sorry for my bad English , but i hope you get the point ...