The source reports that the dual-chip graphics card series AMD Radeon HD 5900, codenamed "Hemlock, would actually be a model of Radeon HD5800X2.

Interestingly, the early dual-chip solutions nVidia usually have a suffix GX2. Make change this naming scheme in the issuance of GeForce GTX 295, the first time making a name of two-chip graphics card similar to the name of single-chip solutions. Company AMD is going to use the same method, eliminating the suffix X2.

In a series of Radeon HD 5900 should go model Radeon HD 5970 and Radeon HD 5950, which, respectively, would represent a Radeon HD 5870 X2 and Radeon HD 5850 X2.

"ATI Radeon HD 5900 Series" = ati2mtag_Evergreen, PCI \ VEN_1002 & DEV_689C
"ATI Radeon HD 5900 Series" = ati2mtag_Evergreen, PCI \ VEN_1002 & DEV_689D

In addition to these chips for graphics cards in the near future are planned and less productive, Cedar and Redwood, to be released under the names of Radeon HD 5600 and Radeon HD 5300, respectively. And then the market will be all the family DX11 Evergreen.