• Powered by dual Radeon® HD 3800 GPU
• 1GB(512bit) GDDR3 memory
• Superscalar unified shader architecture
• 640 stream processing units
• 2 x 256-bit memory interface
• DirectX® 10.1 / Shader Model 4.1 support
• PCI Express® support
• ATI CrossFireX^TM multi-GPU support for highly scalable performance

CHIPSET FEATURES

• Superscalar unified shader architecture
• 640 stream processing units
• 2 x 256-bit memory interface
• DirectX® 10.1 / Shader Model 4.1 support
• ATI CrossFireX^TM multi-GPU support for highly scalable performance
• Use up to four GPUs with an AMD 790FX based motherboard
• High-speed 128-bit HDR (High Dynamic Range) rendering
• Up to 24x Custom Filter Anti-Aliasing
• 55nm process technology
• ATI Avivo^TM HD video and display technology
• Built-in HDMI and 5.1 surround audio
• Support for the ATI Radeon^TM DVI to HDMI adapter
• Unified Video Decoder (UVD) for Blu-ray^TM and HD DVD
• Dynamic geometry acceleration
• Game physics processing capability

HIS PRODUCTS ADVANTAGE

• HIS delivers Faster, Cooler, Quieter plus the best quality product!
• Professional customer service and technical support

ACCESSORIES

SOFTWARE BUNDLED Driver CD

CABLE/ADAPTOR BUNDLED ATI CrossFireXTM Bridge Interconnect DVI to HDMI adapter DVI to VGA adapter S-video to HDTV cable HIS Multi-purpose Screw Driver Pen (Screw Driver, LED Light, Spirit Level)

Model Name	HIS HD 3870X2 HDMI Dual DL-DVI 1GB GDDR3 PCIe
Chipset	Radeon HD 3800 PCIe Series
ASIC	RadeonTM HD 3870 X2 GPU
Pixel Pipelines	640 stream processing units* (Unified)
Vertex Engines	640 stream processing units* (Unified)
Manu. Process (Micron)	55nm
Transistor	1332 million (666x2)
Fill Rate
Memory Size (MB)	1GB
Memory Type	GDDR3
RAMDAC (MHz)	400
Engine CLK (MHz)	825MHz
Memory CLK (MHz)	1800MHz
Memory Interface (bit)	2x256bit
Memory Bandwidth	DDR-1800
Max. Resolution	Two x 2560*1600 (Dual dual-link)
Bus Interface	PCI Express x16
Power Supply Requirement	550 Watt or greater power supply with two 2x3-pin PCIe® power connectors required (750 Watt and four 6-pin connectors for dual ATI CrossFireX™)
VGA	No
2nd VGA	No
DVI	Yes
2nd DVI	Yes
TV-out	No
HDTV (YPrPb component output)	No
Video-in	No
TV Tuner	No
FM Tuner	No

ATI Radeon HD 3870 X2 System Requirements

• PCI Express® based PC is required with one dual-width X16 lane graphics slot available on the motherboard
• 550 Watt or greater power supply with two 2x3-pin PCIe® power connectors required (750 Watt and four 6-pin connectors for dual ATI CrossFireX™)
• For enhanced performance with ATI Overdrive™¹, a power supply with one 2x3-pin and one 2x4-pin PCIe ® power connector is required
• Certified power supplies are strongly recommended
• Certified system cases with good airflow and cooling are recommended
• 1GB of system memory recommended
• Installation software requires CD-ROM drive
• DVD playback requires DVD drive
• Blu-ray™ / HD DVD playback requires a Blu-ray / HD DVD drive

For more information, please visit the following link:
http://ati.amd.com/products/Radeonhd3800/requirements.html

Over one teraFLOPS of GPU compute power

HIS Radeon^TM HD 3870X2 (Full HD 1080p) HDMI 1GB GDDR3 card is powered by a chipset with core speed up to 825MHz and memory speed up to 1800MHz. Advance to ultimate HD gaming with incredible performance, life-like graphics and support for Microsoft® DirectX® 10.1. You'll be blown away by life-like graphics from the latest Microsoft® DirectX® 10.1 games, with stunning 3D graphics and shading effects.

HD Gaming in the Next Generation

Advance to the next generation of gaming with incredible performance, life-like graphics and support for the latest Microsoft® DirectX® 10.1. With 320 stream processors and PCI Express® support, you're ready for the most demanding titles. And thanks to plug-and-play ATI CrossFireX^TM upgradeability, it is easy to turbo-charge your 3D performance.

ATI Avivo^TM HD Technology

ATI Radeon^TM HD 3800 Series GPUs feature ATI Avivo^TM HD technology with advanced audio, video processing, display and connectivity capabilities for high definition entertainment solutions. ATI Avivo^TM HD technology includes fully integrated HD audio capabilities and supports playback of multi-channel (5.1) audio streams. When combined with the integrated HDCP copy protection, ATI Avivo HD enables a one-cable HDMI^TM connectivity solution to high definition home theaters.

ATI Unified Video Decoder Technology (UVD)

Connect your PC to your home theater and start watching HD content from your computer using new ATI Radeon^TM HD 3800 series graphics cards. The ATI Radeon^TM HD 3800 Series is designed to decode and playback Blu-ray^TM and HD DVD formats using dedicated hardware within the GPU. This technology, known as UVD or Unified Video Decoding, is part of ATI Avivo^TM HD, the new collection of technologies that are designed to improve the visual and connectivity capabilities of ATI Radeon^TM HD 3800 Series GPUs

HDMI Video and Audio

The ATI Radeon^TM HD 3800 Series GPU further enhances the HD entertainment experience by making it easy to make the connection to a big- screen or home theater system. With built-in 5.1 surround audio (AC3) pass-through capabilities, the new GPUs and graphics cards support a single HDMI connection direct to a compatible TV or receiver. This single cable carries both the HD video and 5.1 surround audio for a clean, high definition connection. Some graphics cards will have an HDMI connector built in, while others will use a special ATI Radeon DVI-I to HDMI adapter. These options mean greater choice and flexibility for consumers when connecting to PC monitors or home theaters for maximum enjoyment of full HD 1080p content.

Microsoft® DirectX® 10.1 support

ATI Radeon^TM HD 3800 series GPUs offer full support for the new DirectX® 10 and DirectX 10.1 API (Application Program Interface) from Microsoft®; ready to meet the demanding needs of new, next generation games. DirectX® 10 is the first totally new DirectX® in the last 4 years and brings important graphics innovations that can be used by game developers for the next generation of games. DirectX® 10 introduces crisp, never-before-seen detail-rich images, visual effects and game dynamics capable of accurately simulating the real world. No matter which ATI Radeon^TM HD 3800 Series GPU you choose, you can be assured that games will look as good as the developer intended!

ATI CrossFireX^TM Technology

New ATI CrossFireX^TM multi-GPU technology takes your gaming experience to the next level with more scalability, performance and compatibility. The technology combines the awe-inspiring capabilities of multiple ATI Radeon^TM graphics cards and an ATI CrossFireX ready motherboard to meet the hard-core demands of your alternate reality. New ATI Radeon^TM HD graphics cards are designed with an internal ATI CrossFireX^TM Bridge Interconnect system to simplify installation. Experience stunning visual realism in today's demanding 3D games with uncompromising image quality, especially on HD displays.

Microsoft® Windows Vista®

ATI Radeon^TM HD 3800 series GPUs provide total support for the Microsoft® Windows Vista® operating system and improve the performance of the Windows Aero^TM graphical interface. You will be amazed by the dazzling 3D visual effects and have peace of mind that the ATI Catalyst^TM software and drivers are designed and thoroughly tested to ensure full compatibility and stability to keep you up and running. All these new technologies and features make the ATI Radeon^TM HD 3800 series of GPUs the ideal solution for ultimate HD gaming and HD video entertainment with the Windows Vista OS.

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