Even though AMD hasn't officially launched its Radeon HD 5770 yet, the cards have made their way onto e-tailers such as Newegg. Essentially, Newegg has broken the NDA on the card, which is suppose to lift quite soon.
The card is a follow-up to the previously--and recently--launched Radeon HD 5870. Our own Chris Angelini benched the beast a few days ago and found it to not only be a top runner, but also hand's down the fastest single GPU solution you can buy today.
The link, here (opens in new tab), may very well go offline any minute. But we're providing a screenshot here just in case.
Thanks to Gunny for the tip!
As for the "unofficial" specification of the Radeon HD 5770? They are, according to Newegg:
|GPU||Radeon HD 5770|
|Stream Processors||800 Stream Processing Units|
|Memory Clock||1200MHz (4.8Gbps)|