The radeon hd 4870 x2 comes with a single crossfire bridge connector, which opens up some intriguing possibilities. Obviously, the stars of the show are the dual ati mobility radeon hd 4870 graphics cards in crossfire. The two products will be radeon hd 4850 x2 and the radeon hd 4870 x2. We have a look at sapphires version of the hd 4870 x2. Amd crossfire also known as crossfirex is a brand name for the multigpu technology by. An early peek at the radeon hd 4870 x2 the tech report. Given the level of excitement the hd 4850 left, not only with us, but also gamers and enthusiasts all over the world, the hd 4870 quickly became extremely anticipated by people. The 4870 x2 also suffers from micro stuttering most noticeable around 30 fps, similar to all sli and crossfire setups. Powered by two radeon hd 4850 gpus, the x2 version is effectively a selfcontained crossfire setup. Technically, it is based on the desktop hd 4850 and 4870 gpus but with a.
Based on 18,558 user benchmarks for the amd hd 5970 crossfire disabled and the ati hd 4870, we rank them both on effective speed and value for money against the best 636 gpus. The 4870 x2, internally referred to as r700, is a pair of rv770 gpus on a single card effectively a singlecard, radeon hd 4870 crossfire hence the x2 moniker. Amds radeon hd 4870 x2 graphics card the tech report. Based on 18,412 user benchmarks for the amd hd 7990 crossfire disabled and the ati hd 4870, we rank them both on effective speed and value for money against the best 636 gpus. The radeon hd 4870 x2 we dont have the full scoop on the 4870 x2 at this early date. Just like the hd 3870 x2, the hd 4870 x2 uses a pciexpress bridge chip to manage the majority of the communications but instead of being limited to. Ati has claimed that it will use two performanceclass gpus on a single card to deliver highend products, and the radeon hd 4870 x2 is the result. This is just an engineering sample, not a retail product, and it may be subject to change by the time the.
Xfx radeon hd 4870 x2 graphics card 2 gpus radeon hd. Amd ati mobility radeon hd 4870 x2 crossfire notebookcheck. We put the companys radeon hd 4870 1gb toxic to the test and find out if the cooler can live. Xfx radeon hd 4870 x2 graphics card 2 gpus radeon hd 4870 x2 2 gb sign in to comment. X2 is times two these products are based on multiple gpus per graphics card. Radeon hd 4870 x2 and hd 4870 crossfire cf compared.
As with the radeon hd 4870 x2, the 4850 x2 is a dualchip 3d card. The diamond radeon hd 4870 x2 was the third fastest card, beating the radeon hd 4870 x2 crossfire setup. We have seen in the past that dualchip cards performed behind a. The ati radeon hd 4870 x2, like the ati radeon hd 3870 x2, features a singleboard, dualgpu design.
The system required a crossfirecompliant motherboard with a pair of ati radeon. Jedec updates hbm standard with 24gb capacity and faster speed. The board has two ati radeon hd 4870 gpus and 2gb of. The new products will officially kick nvidia from their highend crown, purely based. Sapphire has intoxicated the radeon hd 4870 1gb with a bit of ownbranded spice and a vaporx cooler. Amds radeon hd 4870 x2 testing the multigpu waters. Because of the high amount of shaders 2x800 the gaming performance of the mobility radeon hd 4870 x2 is very good and. Sapphire radeon hd 4870 x2 in crossfirex page 1 the new dual gpu wielding graphics card from amd has arrived. Radeon hd 4870 x2 crossfire 4cf if you have the cash for it and have a compatible motherboard, plus 800 watt power supply, you can combine two.
Both nvidias sli platform and atis competing crossfire technology use driver pro. In the following tables we will show you where the 5% performance increase comes from with two dualchip cards with hd 4870 x2 crossfire. The sapphire radeon hd 4870 x2 is, as is the case with all 4870 x2s on the market right now, atis stock card design, rebadged with the board partner branding. Sapphire radeon hd 4870 x2 in crossfirex tweaktown. The ati mobilty radeon hd 4870 from amd is a highend directx 10.
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