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AMD's New Radeons Revisit Old Silicon, Enable Dormant Features

crookedvulture writes "The first reviews of AMD's Radeon R7 and R9 graphics cards have hit the web, revealing cards based on the same GPU technology used in the existing HD 7000 series. The R9 280X is basically a tweaked variant of the Radeon HD 7970 GHz priced at $300 instead of $400, while the R9 270X is a revised version of the Radeon HD 7870 for $200. Thanks largely to lower prices, the R9 models compare favorably to rival GeForce offerings, even if there's nothing exciting going on at the chip level. There's more intrigue with the Radeon R7 260X, which shares the same GPU silicon as the HD 7790 for only $140. Turns out that graphics chip has some secret functionality that's been exposed by the R7 260X, including advanced shaders, simplified multimonitor support, and a TrueAudio DSP block dedicated to audio processing. AMD's current drivers support the shaders and multimonitor mojo in the 7790 right now, and a future update promises to unlock the DSP. The R7 260X isn't nearly as appealing as the R9 cards, though. It's slower overall than not only GeForce 650 Ti Boost cards from Nvidia, but also AMD's own Radeon HD 7850 1GB. We're still waiting on the Radeon R9 290X, which will be the first graphics card based on AMD's next-gen Hawaii GPU." More reviews available from AnandTech, Hexus, Hot Hardware, and PC Perspective.

3 of 75 comments (clear)

  1. Marketing Numbers by ScottCooperDotNet · · Score: 4, Insightful

    Why didn't AMD's Marketing team name these 8000 series cards? Do they keep changing the naming scheme to be intentionally confusing?

  2. Re:AMD/Radeon is dead by realityimpaired · · Score: 4, Insightful

    *shrugs* Everybody has their own experiences. I have a Core i5 2500k system with 16GB of RAM, and a Radeon HD 6970, and have never had a problem despite its age. It still runs all of my current games library without breaking a sweat (and that includes recent AAA titles on Steam running under WINE), and I've never had any of the issues you claim happened to yours.

    In fact, I'm at a loss to explain how it's even possible for a video card to set your system on fire. You could blow some capacitors, I suppose, if you have a cheap motherboard with cheap caps, you could crater a chipset by sending too much voltage, you could even wreck a cold solder, but the flash point on the plastic they use to make motherboards is high enough that the system would have shut down for critical heat *long* before it ever got hot enough to set the silicon on fire....

    All of the above would be solved by not having a crap motherboard, btw... I've seen all of the symptoms I've listed in computers, but every single one of them was either a cheap motherboard or a cheap power supply, and not really anything the CPU vendor could have controlled... (I've seen them all in Intel systems as well as AMD)

  3. Re:Do the kids still chase the newest video card? by SuperAlgae · · Score: 4, Insightful

    It's true that the OP's comment did not give much explanation, but it at least had a constructive tone to it. Your response, however, was sarcastic and insulting. You have some good insight. Your comment history shows a lot of intelligence, but so much of your energy seems to go into belittling others. If you take a more constructive approach, you'll reach a lot more people. Occasionally a sarcastic remark can be an effective way to make a point, but it usually just turns people away and makes your effort go to waste.