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Sapphire HD5770 Flex CrossfireX (3 screens) Review

Colin McRae: Dirt 2 (known as Dirt 2 outside Europe and stylised, DiRT) is a racing game released in September 2009, and is the sequel to Colin McRae: Dirt. This is the first game in the McRae series since McRae’s death in 2007. It was announced on 19 November 2008 and features Ken Block, Travis Pastrana, Tanner Foust, and Dave Mirra. The game includes many new race-events, including stadium events. Along with the player, an RV travels from one event to another, and serves as ‘headquarters’ for the player. It features a roster of contemporary off-road events, taking players to diverse and challenging real-world environments. The game takes place across four continents: Asia, Europe, Africa and North America. The game includes five different event types: Rally, Rallycross, ‘Trailblazer,’ ‘Land Rush’ and ‘Raid.’ The World Tour mode sees players competing in multi-car and solo races at new locations, and also includes a new multiplayer mode.

This engine support DX11 and was one of the integral releases for ATI when they launched the 5xxx series cards a while ago. Hardware tessellation is used on the crowd, as well as water and cloth objects. DirectCompute 11 accelerated high definition ambient occulsion is also integrated with full floating point high dynamic range lighting.

We disabled AA and set graphic options to high.

Without any Anti aliasing the engine performs well, although there is some noticeable stuttering with a single card configuration. In CrossfireX, performance increases deliver a much smoother experience.

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17 comments

  1. Well this makes a lot more sense to me than 2 XFX 5970 Black Editions. you could basically get this setup and a full PC with screens for the same price as two of the XFX cards.

    Sure performance is much higher, but is it really needed? not sure I could tell the difference between 2aa and 8aa and 50fps or 150fps.

  2. Great idea, the HD5770s have dropped alot from 170 ish to 130 or so in recent months, makes for a good pairing.

  3. Only thing that put me off the XFX cards (well apart from the price) was the power drain and noise levels. A great showcase of XFX engineering capabilities, but not very realistic.

    Still, good for different audiences. Wonder how many Flex editions sapphire have sol,d I saw it took them quite some time to get them to market after the first batch of reviews.

  4. I already have plans to sell my monitor and get three matching screens. Then next year get a new system. I dont think its a great time to buy HD5770, not with new range out very soon.

  5. Any ideas if Sapphire will bring out a new 6770 (or whatever they will call it) with Flex support? I might hang on till the new cards are out. I already have a HD5770 but might sell it.

  6. I really rate the flex. its all about pricing and they aren’t charging much more for the 3 screen technology support. Displayport monitors still cost major cash. This opens the path to cheap, but good panels.

  7. It is hard to argue with the price of that system (well apart from the 980x). using a 920 or 950 would drop the system price by 500 quid. Overall well worth approaching this angle. I was impressed with XFX 5970 CFx article, but the money outlay was ridiculous.

  8. Really like these cards, the price is right !

  9. Its hard to knock the price for the performance. Just a bit time to be buying 5 series cards I think

  10. The flex was destined to be 180-190 quid. months ago. 140 seems a good deal, especially for a work environment. While im not sold on it as a gaming platform, with 2 cards it seems quite good.

  11. They are sure to make a 6770 with flex support like this. the 5770 flex came out too late really. a bit like the nvidia boards in recent weeks. its too little to late.

  12. very good review, those screens look great for the price. Cant get over that for 150 quid. I remember spending 800 on a 22 inch crt years ago.

  13. lol yah, I spent a grand on a CRT for my first macintosh, a long time ago. its a good time to buy tech

  14. The GTX 460 killed the 5830 and caused probs for 5850. HD5770 seems to be doing well at this price.

  15. What a great system idea. handles most games well too.

  16. I think people who spend over 500 on a video card are nuts. you dont need it.

  17. 500? I think people who spend over 300 are nuts. its not needed unless you are waving the epenis or trying to break benchmark figures. most games run fine on a GTS450.