Sapphire Radeon HD 4890 870Mhz PCI-E 2.0 1024Mb 4200Mhz 256 bit DVI HDMI HDCP

Brand: Sapphire
Description: Graphics card name: ATI Radeon HD 4890, video memory size: less than 2 GB, graphics card manufacturer: AMD, product line: Radeon, memory type: GDDR5, memory bus width: 256 bit, PCI Express version: 2.0, DisplayPort output
Connectors and interfaces: DVI output, DisplayPort output, HDMI output, VGA output
Connection type: PCI Express 2.0
Ruler: Radeon
SLI/NVLink/CrossFire: SLI/CrossFire support
DirectX Version: 10.1
OpenGL Version: 3.0
Shader version: 4.1
Maximum FSAA degree: 24x
Maximum degree of anisotropic filtering: 16x
Number of ROPs: 16
Number of texture units: 40
Number of general purpose processors: 800
Video processor codename: RV790
Number of video processors: 1
Number of supported monitors: 2
Video card name: ATI Radeon HD 4890
Video card developer: AMD
Process technology: 55 nm
Maximum Resolution: 2560x1600
Video memory size: Less than 2 GB
Video memory size in detail: 1024 MB
Memory bus width: 256 bit
Memory type: GDDR5
Video processor frequency: 870 MHz
Memory frequency: 4200 MHz