The Official R9 270x, 280x and 290x Buyers Club Thread

I ordered two Asus 290x from Amazon.com a week ago at $550 each. They were out of stock but said they would email me when they had a shipping estimate. A few days ago the card was no longer offered by Amazon.com, but my order was still in place. This morning, I found an Amazon.com listing of the Asus 290x that was in stock, but they wanted $590. I ordered two with next day shipping, and called Amazon CS to get a price match to my existing order. Not only did they price match, but they accidentally lowered the price down to $480 for each card. Win!

For those of you searching for an Asus 290x, here is the $590 listing shipped from Amazon.com. 8 in stock upon this post: http://www.amazon.com/gp/product/B00GJSUNHC/ref=ox_ya_os_product

Nice work!
 
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GPU porn from installing my Accelero Xtreme onto one of the cards today:

bziDegY.jpg


I'm running 1125/1300 on a single 290X right now, since I am still having issues with my X58 setup and 290X CF. With +50mV voltage I am seeing a max temp of around 63C running 1125 in games and around 60C mining at 860/1250 clocks.
 
Well it's ugly but it works (see below). Only using 1 of the Accelero Xtreme coolers right now because I definitely cannot fit two in my case. I need to either rethink my layout and sandwich the cards a bit closer than I'd like, buy a bigger case/change motherboards, or use the setup I have now. Still an improvement over two stock coolers, though.

Iim9xzO.jpg
 
get an accelero hybride for the top card. you dont really need the extreme, you can mount the 120mm radiator as the rear exhaust fan
 
Hi guys, I'm scratching my bold head right now. I've got myself 3 Sapphire 290. I'll end up with two in my desktop rig at some point, with waterblocks, but for now they're mining to try and pay for themselves ! It would be great if I could undervolt them a bit, less power, less heat, less noise. With the stock BIOS, I can't do anything, in fact I can't even read the voltage. I've put an Asus 290 BIOS, even an Asus 290X BIOS (bad idea), and there is no difference (tried many GPU tweak versions included the hawaii modded one , msi afterburner latest beta, gpu-z, no reading). I'm starting to wonder if the cause is somewhere else but I can't simply put a card in another rig, for now. What could it be ?

config :

AMD FX-8350
Asus Sabertooth 990FX R2.0 old BIOS at first now latest BIOS, no change
Kingston 1600MHz 8GB ECC DDR3
Sandisk 128GB SSD
Enermax Platimax 1350W
3*290 Sapphire BF4 edition

edit : just as I type this I'm starting to find a solution ! In MSI AB you have to manually activate voltage control/monitor, I couldn't do that before so I forgot the option ! Asus GPU tweak is still useless though. I'm only seeing/controlling the voltage of card number 1 in AB, is that normal ?
 
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Hi guys, I'm scratching my bold head right now. I've got myself 3 Sapphire 290. I'll end up with two in my desktop rig at some point, with waterblocks, but for now they're mining to try and pay for themselves ! It would be great if I could undervolt them a bit, less power, less heat, less noise. With the stock BIOS, I can't do anything, in fact I can't even read the voltage. I've put an Asus 290 BIOS, even an Asus 290X BIOS (bad idea), and there is no difference (tried many GPU tweak versions included the hawaii modded one , msi afterburner latest beta, gpu-z, no reading). I'm starting to wonder if the cause is somewhere else but I can't simply put a card in another rig, for now. What could it be ?

config :

AMD FX-8350
Asus Sabertooth 990FX R2.0 old BIOS at first now latest BIOS, no change
Kingston 1600MHz 8GB ECC DDR3
Sandisk 128GB SSD
Enermax Platimax 1350W
3*290 Sapphire BF4 edition

edit : just as I type this I'm starting to find a solution ! In MSI AB you have to manually activate voltage control/monitor, I couldn't do that before so I forgot the option ! Asus GPU tweak is still useless though. I'm only seeing/controlling the voltage of card number 1 in AB, is that normal ?
Yeah that sounds right, reading your edit. Afterburner syncs both GPUs so it should be okay. Right now I can only read the voltage for one of my two GPUs in Afterburner, but I can read both in GPU-Z. Try that.
 
Yeah, I'm thinking I am going to give up on running CrossfireX and sell my second Sapphire 290X. The performance is amazing - I can play Battlefield 4 on Ultra with 150% resolution scale (equivalent to 4K) and it runs great, easily enough to play 64 player multiplayer. But the heat output is ridiculous. I can't get the stock cooled card to stop throttling unless I crank the fan to 70%+, which is super loud, and I don't have enough room to install Acceleros on both cards in Crossfire. Plus, I am still experiencing the bug where I can't run triple channel memory with both cards installed.

Frustrating, but I don't want to drop $500 to watercool both cards and I don't see any other solution. AMD really needs to step up their reference coolers. For $549 you shouldn't have to deal with this.

The single card with an Accelero Xtreme III on it though is fantastic. I can run 1150+ and it doesn't throttle, runs <65C.
 
Swapped back to the stock coolers to see if I throttle less with blower coolers installed versus the Accelero+stock cooler combo. I can live with a little noise (I game with headphones).
 
I just purchased new thermal paste for my 290, what's the best way to apply it? Is it the grain of rice sized dot in the center like the cpu?
 
Blower coolers work better for CFX. I am able to run both cards, and only slight throttling on the top card with the fan @ 55%. I am going to install two 140mm case fans in my 800D side panel to help improve my airflow because this case has fairly poor airflow stock. That should fix the throttling issue entirely.

And wow, the performance on these cards is incredible.
 
I just purchased new thermal paste for my 290, what's the best way to apply it? Is it the grain of rice sized dot in the center like the cpu?
You shouldn't even need a full grain of rice. But that's what I did, apply a small dot in the center of the GPU and then let the pressure spread it evenly.
 
You shouldn't even need a full grain of rice. But that's what I did, apply a small dot in the center of the GPU and then let the pressure spread it evenly.

I agree and I did the same.

You shouldn't put too much paste bcause it will lead to higher temperature than expected.

Quad R9 290x

P1010782_zps51cbe8b2.jpg
 
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