You may even create a 4-way CrossFire setup with one each of the four cards. You should even be able to combine R9 380 with R9 285. AMD allowed similar cross-generation pairings in the past, such as those between the R9 280 series and HD 7900 series, and between the R9 270 series and HD 7800 series. The company's newer GPUs feature XDMA CrossFire, which does away with bridge cables, for increased flexibility.Source: TPU
AMD Catalyst 15.7 lets you do CrossFire between R9 390X and 290X
Posted on Monday, July 13 2015 @ 11:50 CEST by Thomas De Maesschalck