Bu Konum'da Size nVidia'nın GTX260 Extreme'yi Farkla Geçen His ATI HD4890'ı Tanıtıcam :
Soğutucu : Double-Slot Cooler
GPU : 4890
Shader : 4.1
DirectX : 10.1
Çekirdek Hızı : 965 MHz
Bellek Hızı : 4.2Gbps /// MHz
Bellek Büyüklüğü : 1024 MB
Bellek Cinsi : GDDR5
Bellek Arabirimi : 256 bit
Arabirim : PCI Express x16 (PCI Express 2.0)
Kart Boyutları : 12.5 x 24.6 X 4 cm (HxWxD)
CrossFire : VAR
HIS HD 4890 Fan TURBO + 965MHz(vs. 850 standard) (Full HD 1080p) HDMI 1GB (256bit) 4.2Gbps(vs. 3.9Gbps standard) GDDR5 Dual DL-DVI & TV (HDCP) PCIe (RoHS)
ChipsetRadeon HD 4800 PCIe Series
ASICRadeon
TM HD 4890 GPU
Pixel Pipelines800 stream processing units* (Unified)
Vertex Engines800 stream processing units* (Unified)
Manu. Process (Micron)55nm
Transistor956 million
Memory Size (MB)1024
Memory TypeGDDR5
RAMDAC (MHz)400
Engine CLK (MHz)965
Memory CLK (Gbps)4.2Gbps (1050 x 4)
Memory Interface (bit)256
Power Supply Requirement500 Watt or greater power supply with two 75W 6-pin PCI Express® power connectors recommended (600 Watt and four 6-pin connectors for ATI CrossFireX™ technology in dual mode)Max. ResolutionTwo x 2560*1600 (Dual dual-link)
Bus InterfacePCI Express x16
VGANo
2nd VGANo
DVIYes
2nd DVIYes
TV-outYes
HDTV (YPrPb component output)No
Video-inNo
TV TunerNo
FM TunerNo
- PCI Express® based PC is required with one X16 lane graphics slot available on the motherboard
- 500 Watt or greater power supply with two 75W 6-pin PCI Express® power connectors recommended (600 Watt and four 6-pin connectors for ATI CrossFireX™ technology in dual mode)
- Certified power supplies are recommended. Refer to for a list of Certified products
- Minimum 1GB of system memory
- Installation software requires CD-ROM drive
- DVD playback requires DVD drive
- Blu-ray™ playback requires Blu-ray drive
- For a complete ATI CrossFireX™ system, a second ATI Radeon™ HD 4890 graphics card, an ATI CrossFireX Ready motherboard and one ATI CrossFireX Bridge Interconnect cable per graphics card are required