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Condition: Brand new, USA Warranty
Redefine the way you play HD games and enjoy unprecedented levels of graphics realism powered by 320 stream processing units, up to 1GB of memory and support for Microsoft DirectX 10.1 games.

Redefine HD Gaming

  • 320 Stream Processing Units - Enough power to tackle the most demanding HD games and applications.
  • Microsoft DirectX 10.1 - Play today while preparing for tomorrow with state-of-the-art DirectX 10.1 graphics capabilities.
  • Enhanced Anti-Aliasing (AA) & Anisotropic Filtering (AF) - High performance anisotropic filtering and anti-aliasing (4X AA) smooth jagged edges and create true-to- life graphics, for everything from grass to facial features
  • ATI CrossFireX Technology - ATI CrossFireX technology with up to quad GPU support offers superior scalability so your system is ready to level up when you are.
  • PCI Express 2.0 - Support for PCI Express 2.0 will prepare you for bandwidth-hungry games and 3D applications.

Go Beyond HD Video

  • Unified Video Decoder 2 - UVD 2 frees up your CPU for other tasks so you get The Ultimate Visual Experience for the most processing- intensive content. Take full advantage of Blu-ray functionality with dual-stream, picture in picture capabilities.
  • Accelerated Video Transcoding(AVT) - Edit and transfer your videos to a portable video player with new Accelerated Video Transcoding (AVT) technology.1
  • Upscale Beyond 1080p - Watch the hottest Blu-ray movies or other HD content at full 1080p display resolution and beyond.2
  • Enhanced DVD Upscaling - Watch standard DVD movies in near high-definition quality with DVD upscaling.3 The GPU uses post processing algorithms to enhance standard and low resolution videos and movies on your HD display.
  • Dynamic Contrast - Dynamic Contrast automatically adjusts the contrast and brightness during scenes to consistently deliver a crisp, vibrant picture.
  • HDMI - Enjoy the latest audio technologies using HDMI with 7.1 digital surround sound support. Also, xvYCC support allows the user to enjoy a wider range of color when connected to a capable HDTV.

1 Some digital rights management restrictions may apply

2 The ATI Radeon HD 4600 Series GPUs can upscale video display to 2560x1600 on dual-link monitors which is almost twice the display resolution of 1080p displays.

3 The ATI Radeon HD 4600 Series GPUs can upscale video display to 2560x1600 on dual-link monitors which is almost twice the display resolution of 1080p displays.


Break-through Efficiency

  • Dynamic Power Managemen - ATI Radeon HD 4600 Series graphics cards feature ATI PowerPlay technology, delivering high performance when needed and conserving power when the demand on the graphics processor is low.1
  • More Performance Per Watt - ATI Radeon HD 4600 series deliver up to 3x the performance per watt of AMD's previous generation GPUs.2
  • Energy Efficient Manufacturing Process - Second generation 55nm chip uses the industry's most energy efficient manufacturing process.

1 Some digital rights management restrictions may apply

2 The ATI Radeon HD 4670 delivers 8.14 GigaFLOPS per Watt, compared with the ATI Radeon HD 3650 which delivers 2.60 GigaFLOPS per Watt.

System Requirements

  • PCI Express based PC is required with one X16 lane graphics slot available on the motherboard
  • 400 Watt or greater power supply (550 Watt for ATI CrossFireX technology in dual mode) is recommended
  • Certified power supplies are recommended. Refer to ati.amd.com/certifiedPSU for a list of Certified products
  • 1GB of system memory recommended
  • Installation software requires CD-ROM drive
  • DVD playback requires DVD drive
  • Blu-ray playback requires Blu-ray drive and full 1080p display requires a 1080p-capable monitor
  • To enable dual mode ATI CrossFireX technology, a second ATI Radeon HD 4600 Series graphics card, an ATI CrossFireX Ready motherboard and one ATI CrossFireX Bridge Interconnect cable is required. CrossFireX Bridge Interconnect cable is an optional accessory on Sapphire HD4670 series


  • DirectX 10.1 & PCI Express 2.0 support
  • 320 stream processing units, 128-bit memory interface
  • 24x custom filter anti-aliasing (CFAA) and high performance anisotropic filtering
  • Dual mode ATI CrossFireX multi-GPU support for highly scalable performance
  • ATI Avivo HD video and display technology
  • Dynamic geometry acceleration, Game physics processing capability
  • Unified Video Decoder 2 (UVD 2) for Blu-ray and HD Video
  • Accelerated Video Transcoding(AVT)
  • Dynamic power management with ATI PowerPlay technology
  • DVD Upscaling, Dynamic Contrast, Built-in HDMI with 7.1 surround sound support



  • I/O Output: Dual DL-DVI-I+HDTV
  • Core Clock: 750 MHz, 320 Stream Processors
  • Memory Clock: 873MHz, 1746 Mbps.
  • PCI Express 2.0 x16 bus interface
  • 1024MB /128bit DDR3 memory interface
  • Single Slot Active Cooler
  • HDMI compliant via dongle
  • 7.1 Audio Channel Support
  • Microsoft DirectX 10.1 support
  • Shader Model 4.1 & Native Hardware Cross Fire support

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