Check to compare ATI Radeon HD 5770 [Radeon HD 5770] Chip codename: Juniper, Interface: PCI-Express 2.0 x16, Memory: 1024 MB, Memory controller: 128 bit, DirectX version: DirectX 11.0, Unified Shaders: 800 Specs Reviews User reviews Prices2 (1 with stock) $ 174,99$ 175,99 Check to compare ATI Radeon HD 3870 X2 Crossfire [Radeon HD 3870 X2 Crossfire] Chip codename: R680, Interface: PCI-Express 2.0 x16, Memory: 1024 MB, Memory controller: 256 bit, DirectX version: DirectX 10.1, Unified Shaders: 640 Specs Reviews User reviews Check to compare ATI Radeon HD 5870 [Radeon HD 5870] Chip codename: Cypress XT, Interface: PCI-Express 2.0 x16, Memory: 1024 MB, Memory controller: 256 bit, DirectX version: DirectX 11.0, Unified Shaders: 1600 Specs Reviews User reviews Check to compare ATI Radeon HD 3870 X2 [Radeon HD 3870 X2] Chip codename: R680, Interface: PCI-Express 2.0 x16, Memory: 1024 MB, Memory controller: 256 bit, DirectX version: DirectX 10.1, Unified Shaders: 640 Specs Reviews User reviews Check to compare ATI Radeon HD 5870 Triple CrossFireX [Radeon HD 5870 Triple CrossFireX] Chip codename: Cypress XT, Interface: PCI-Express 2.0 x16, Memory: 1024 MB, Memory controller: 256 bit, DirectX version: DirectX 11.0, Unified Shaders: 1600 Specs Reviews User reviews Check to compare ATI Radeon HD 4890 [Radeon HD 4890] Chip codename: RV790, Interface: PCI-Express 2.0 x16, Memory: 1024 MB, Memory controller: 256 bit, DirectX version: DirectX 10.1, Unified Shaders: 800 Specs Reviews User reviews Prices4 (1 with stock) $ 174,99$ 193,45 Check to compare ATI Radeon HD 5870 CrossFireX [Radeon HD 5870 CrossFireX] Chip codename: Cypress XT, Interface: PCI-Express 2.0 x16, Memory: 1024 MB, Memory controller: 256 bit, DirectX version: DirectX 11.0, Unified Shaders: 1600 Specs Reviews User reviews