The card listed is by PowerColor and the model number is AX6790 1GBD5-DH. It looks like this card is clocked at 840 MHz on the core and 4.20 GHz memory. The site shows that the 1 GB of GDDR5 memory is connected with a 256-bit wide memory bus interface. Looking at the pictures we can see that the card has a single 6-pin PCIe power connector as well. The AMD Radeon HD 6790 is rumored to have 800 out of 1120 of stream processors of the 40 nm Barts GPU enabled.
AMD Radeon HD 6790 already shipping
Posted on Monday, Apr 04 2011 @ 21:39 CEST by Thomas De Maesschalck
Legit Reviews noticed Newegg is already selling a PowerColor Radeon HD 6790 graphics card for $149.99. The official launch is expected real soon.