Product - VisionTek Radeon HD 4870 512MB GDDR5 PCI-E w/ Dual DVI, HDTV-Out, HDMI

The VisionTek Radeon HD 4870 brings the power of graphics supercomputing to gamers, setting a new standard for visual computing. Redefine the way you play and take HD gaming to the extreme with best-in-class performance. The new TeraScale graphics engine delivers an immersive, cinematic gaming experience. Add this GPU to your PC and watch Blu-ray movies and play HD content with incredible visual fidelity. Do it all with break-through efficiency that doesn’t compromise performance.

The ATI Radeon HD 4870 Series GPUs deliver a cinematic gaming experience with unprecedented performance. The powerful new TeraScale graphics will propel you deep into your gameplay with seamless frame rates and high resolutions. Enhanced anti-aliasing (AA) and anisotropic filtering create striking graphics with unparalleled realism so you can max out the settings of the most demanding next-generation games or revitalize your favorite titles. Play today while preparing for tomorrow with tessellation, support for DirectX® 10.1 and scalable ATI CrossFireX™ technology.

• 512MB GDDR5 memory
• 256-bit memory interface
• DirectX® 10.1
• 24x custom filter anti-aliasing (CFAA) and high performance anisotropic filtering
• ATI CrossFireX™ multi-GPU support for highly scalable performance (Use up to four discrete cards with an AMD 790FX based motherboard)
• PCI Express® 2.0 support
• Dynamic geometry acceleration
• Game physics processing capability
• ATI Avivo™HD video and display technology
• Unified Video Decoder 2 (UVD) for Blu-ray™
• HD VideoBuilt-in HDMI with 7.1 surround sound support On-chip HDCP
• ATI PowerPlay™ technology

• 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 http://ati.amd.com/certifiedPSU for a list of Certified products
• 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 4870 graphics card, an ATI CrossFireX Ready motherboard and one ATI CrossFireX Bridge Interconnect cable per board (included) are required

Chipset	ATI RADEON HD 4870
Engine clock	750MHz
Stream Processors	800
Fillrate	N/A
Memory	512MB GDDR5
Memory clock	1800MHz (900MHz DDR)
Memory interface	256-bit
Memory Bandwidth	N/A
Bus Interface	PCI Express 2.0 (x16)
CrossfireX Compatible	Yes
Resolution & Refresh Rate	Digital Displays (Connected by DVI-I): All resolutions up to 2560x1600 Analog Displays (Connected by VGA): All resolutions up to 2048x1536 TV-out: - SDTV analog: 480i | 525i - HDTV analog: 1080p |1080i | 720p | 480p | Custom resolutions - HDTV digital: 1080p |1080i | 720p | 480p | Custom resolutions (Note: resolutions are limited by the performance of the monitor)
Connectors
VGA	Yes, With VGA-to-DVI Adapter
DVI	Dual DVI-I (Dual Link)
Video Out	S-Video, Composite, HDTV(YPrPB) Component, HDMI (with DVI-to-HDMI Adapter)
HDCP Support	Yes
Video In	N/A