Radeon HD 4770 Specs Leaked
Posted 03/31/09 at 05:46:23 PM by Andy Salisbury

Some leaked reports suggest that AMD has finally hammered out the details of their Radeon HD 4770, one of the new graphics cards to be based off of the 40nm RV740 chip.
The HD 4770 will come with 512MB of 128-bit GDDR5 memory (providing 1960 GFLOPs of processing power), and will pack a core clock of 750MHz, memory clock of 800MHz and a memory bandwidth of 51.2 GB/s. And, thanks to the 40nm manufacturing process, it’ll only draw around 80W of power.
But, while it’s bigger brothers the 4830 and 4850 come with 956 million stream processors, the 4770 will only have 826 million on board (130 million less).
It’s expected that the Radeon HD 4770 will only cost a paltry $99, and will be available to consumers as early as May 4th.
Image Credit: IT168
2tflops for on $99? is there
Submitted by sasquatch42 on Tue, 04/14/2009 - 12:49pm
2tflops for on $99?
is there a typo?
imagine, 4 4770's in xfire, 8teraflops of graphics power in your rig for very little indeed
When it coming out?
Submitted by bingojubes on Wed, 04/01/2009 - 4:50pm
DO WANT...NOW! i was going to spend money on a new Logitech Illuminate keyaboard, btu i think i wil take the card, instead.
and thats 80 Watts at idle, correct?
Thank You, Windows
Submitted by Bender2000 on Wed, 04/01/2009 - 5:56am
A powerhouse GPU for $99. No mini Display Port so it won't be offered on a Mac. I thank Ballmer, Windows and Lauren for making this possible.
Apple will release a version
Submitted by sasquatch42 on Tue, 04/14/2009 - 12:46pm
Apple will release a version with minidisplay port for twice the price
right now you can buy an Apple Radeon HD 4870 for Mac Pro for about $300
1960 GFLOPS?
Submitted by WolfdaleX86 on Tue, 03/31/2009 - 7:50pm
Okay... but doesn't the 4870 X2 have about 2400 GFLOP (2.4 Tera FLOPS) of raw processing power? 1960 GFLOPS would make this card more power then a 4870 (rated at 1.2 TFLOPS) and about as powerful as 4870 X2. That doesn't make any sense.
Andy... Andy... You disapoint me
Submitted by QUINTIX256 on Tue, 03/31/2009 - 4:43pm
Not to long ago you called a processor a centrino, and now this? 128-bit GDDR5 provides bandwidth, not processing power. 4830 and 4850 have 640 and 800 spus respectively, not millions. I'm about ready to apply for your job.
You can have your recession. I'm not participating.
It was in GFLOPS, so that
Submitted by SuperiorBeing on Tue, 03/31/2009 - 5:05pm
It was in GFLOPS, so that probably is the correct number. It should be a separtate sentence, though, I would say.
4770X2?
Submitted by guest001 on Tue, 03/31/2009 - 4:57pm
Would this probably make a better X2 than the 4850? You guys mentioned in your review that the main pitfall of the 4850 was the lack of GDDR5, which was impaired by it's memory bandwith. Although for me, I'm gonna keep rockin' with K9A2 and 4870 until I can afford another 4870.
great more stuff i cannot
Submitted by comptech08 on Tue, 03/31/2009 - 4:25pm
great more stuff i cannot afford. Love college hait the lifestyle if you know what i meen :)
Yes. That is a type. >.> But
Submitted by Lord Omega on Tue, 03/31/2009 - 5:46pm
Yes. That is a type. >.> But this thing a freaking beast for the price range. >.> But I have a 4850 and it rocks. That thing cannot be pulling almost 2 TFLOPS. That is impossible. Maybe half that. But still, it is quite beastly.
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